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PPG-SEMCO® Model 250-B with 6.0 oz. Retainer Sealant Tool — Without Handle | Pneumatic | Professional-Grade Precision Dispensing | Aerospace & Industrial

Professional-grade handle-less pneumatic dispensing tool with 6.0 oz. nickel-plated retainer — engineered for quiet, consistent, and controlled application of sealants, adhesives, and potting compounds in aerospace, industrial, and high-performance manufacturing environments.

The PPG-SEMCO® Model 250-B represents the pinnacle of precision sealant application technology — engineered specifically for aerospace, industrial, and high-performance manufacturing environments. This handle-less pneumatic dispensing tool features a robust 6.0 oz. nickel-plated retainer and delivers exceptional control for the quiet, consistent application of sealants, adhesives, potting compounds, and specialized materials packaged in PPG-SEMCO® disposable cartridges or Semkit® packages for multi-component materials.
⚠️
Handle-Less Configuration — Exceptional Confined-Space Maneuverability

This product is the Model 250-B tool without handle — the handle-less configuration provides exceptional maneuverability in confined spaces, enabling precise application even in the most challenging locations. A handle can be added separately if required for your specific application.

What's Included in This Box

This complete unit includes the Model 250-B pneumatic tool body and 6.0 oz. nickel-plated retainerhandle not included. Ready to pair with your PPG-SEMCO® 6.0 oz. cartridges and application nozzles. Cartridges, nozzles, and pneumatic air hose are sold separately.

At a Glance

No Handle
Handle-Less
Pneumatic
Drive Type
6.0 oz.
Retainer Size
Retainer
Included ✅
Model 250-B
Tool Model
Compact
Confined Space
🔫
The Pinnacle of Precision Sealant Application — 6.0 oz. Handle-Less Pneumatic Power

The Model 250-B 6.0 oz. delivers unmatched dispensing precision, durability, and operational efficiency in your most demanding production applications. Premium-grade metals with engineering-grade plastic components withstand demanding production environments, while the innovative quick-connect bayonet lock system enables rapid retainer exchange — significantly reducing downtime and boosting operational efficiency across aerospace sealing, electronics manufacturing, and precision assembly operations.

Model 250-B vs. Model 250-A — Understanding the Difference

🔫 Model 250-B ← This Product
✅ Handle-less compact design
✅ Optimized for confined spaces
✅ Exceptional maneuverability
✅ 6.0 oz. nickel-plated retainer included
✅ Quick-connect bayonet lock system
✅ Pneumatic operation
🔫 Model 250-A — Alternative
• Ergonomic handle included
• Handle removable for confined spaces
• Standard open-environment use
• Multiple retainer sizes available
• Bayonet locking system
• Pneumatic operation

Model 250-B Anatomy — Precision Engineering for Demanding Environments

🚫
Handle-Less Body

No handle — compact tool body delivering exceptional maneuverability in confined spaces and the most challenging application locations

🔩
6.0 oz. Nickel-Plated Retainer

Included — robust 6.0 oz. capacity with premium nickel plating for corrosion resistance and long-lasting performance in demanding environments

Quick-Connect Bayonet Lock

Innovative quick-connect system with secure bayonet lock — rapid retainer exchange, reduced downtime, boosted operational efficiency

⚙️
Premium Metal + Engineering Plastics

Premium-grade metals with strategic engineering-grade plastic components — built to withstand demanding production environments

💨
Quiet Pneumatic Drive

Quiet, consistent pneumatic dispensing — exceptional control for precise material application across aerospace and industrial operations

Key Features & Benefits

🚫 Handle-Less — Exceptional Confined-Space Performance

The handle-less configuration provides exceptional maneuverability in confined spaces — enabling precise application even in the most challenging locations. Engineered for aerospace sealing operations, electronics manufacturing, and precision assembly processes where tool compactness and access are critical to application quality.

🔩 6.0 oz. Nickel-Plated Retainer — Included

Ships complete with a robust 6.0 oz. nickel-plated retainer — precision-fit for 6.0 oz. PPG-SEMCO® disposable cartridges. Premium nickel plating delivers superior corrosion resistance and long-lasting performance in the demanding conditions of aerospace, industrial, and high-performance manufacturing environments.

⚡ Innovative Quick-Connect Bayonet Lock System

What truly distinguishes the Model 250-B is its innovative quick-connect system with secure bayonet lock fixture — this advanced mechanism allows operators to rapidly exchange nickel-plated retainers, significantly reducing downtime during cartridge replacement and boosting operational efficiency in critical production applications.

💨 Quiet, Consistent Pneumatic Control

Delivers quiet, consistent pneumatic dispensing with exceptional control for sealants, adhesives, potting compounds, and specialized materials from PPG-SEMCO® disposable cartridges and Semkit® packages for multi-component materials — essential for aerospace sealing operations and precision assembly processes.

⚙️ Premium-Grade Metal + Engineering Plastics

Crafted from premium-grade metals with strategic engineering-grade plastic components — built to withstand demanding production environments while maintaining precise dispensing capabilities. Engineered for unmatched durability and operational efficiency in your most demanding production applications.

🔄 Interchangeable Multi-Size Retainer System

The versatile design accommodates multiple cartridge sizes through interchangeable retainers — compatible with standard 1, 2.5, 6, 8, and 12 oz. PPG-SEMCO® disposable cartridges and Semkit® packages for multi-component materials, delivering maximum operational flexibility across diverse application requirements.

Included Retainer — 6.0 oz. Nickel-Plated

🔩
6.0 oz. Robust Capacity

Precision-fit for 6.0 oz. PPG-SEMCO® disposable cartridges — robust mid-volume capacity for demanding aerospace, industrial, and high-performance manufacturing dispensing operations

Nickel-Plated Finish

Premium nickel plating — superior corrosion resistance and long-lasting performance in demanding aerospace and industrial production environments

Quick-Connect Bayonet Lock

Connects via innovative quick-connect bayonet lock — rapid retainer exchange, significantly reduced downtime, and boosted operational efficiency

Full Retainer Size Compatibility — Expand Your System

The Model 250-B accommodates the full range of PPG-SEMCO® retainer sizes through interchangeable retainers. Additional retainer sizes are available separately to expand your dispensing capabilities across different cartridge volumes and application requirements.

1 oz.
Sold Separately
2.5 oz.
Sold Separately
6 oz.
Included
8 oz.
Sold Separately
12 oz.
Sold Separately

Building Your Complete 250-B Dispensing System

🔫
Step 1 ← Here
250-B Tool + 6.0 oz. Retainer

This product — handle-less tool body with 6.0 oz. nickel-plated retainer included

🧴
Step 2
Load 6.0 oz. Cartridge

PPG-SEMCO® 6.0 oz. disposable cartridge or Semkit® package — rapid exchange via quick-connect bayonet lock

🔩
Step 3
Attach Nozzle

Precision PPG-SEMCO® application nozzle for accurate bead profile and material placement

💨
Step 4
Connect Pneumatic Hose

Connect pneumatic air hose to regulated air supply — sold separately. Verify fitting compatibility.

🎯
Step 5
Dispense with Precision

Quiet, consistent pneumatic dispensing — unmatched precision, durability, and operational efficiency

Required & Recommended Accessories

⚠️ Required Accessories — Sold Separately
🧴
Compatible PPG-SEMCO® Cartridges
6.0 oz. disposable cartridges or Semkit® packages for multi-component materials
🔩
Application Nozzles
Multiple tip configurations for accurate material placement and bead profile control
💨
Pneumatic Air Hose
Required for air supply connection — sold separately. Verify fitting compatibility before use.
💡 Recommended Accessories
🛠️
Specialized Application Tools
PPG-SEMCO® scrapers, GID tools, and accessories for precise finishing and professional-grade aerospace and industrial workflow
🧹
Material Removal Tools
Sealant removal and surface preparation tools for efficient material cleanup and workflow completion
🔄
Additional Retainer Sizes
1, 2.5, 8, and 12 oz. retainers available separately to expand system versatility

Applications & Industries

✈️
Aerospace

Aerospace sealing operations, structural sealant application, and potting compound dispensing in confined-space MRO and manufacturing environments requiring precision and reliability

💡
Electronics Manufacturing

Electronics manufacturing and precision assembly processes requiring controlled material dispensing in confined and space-restricted production environments

⚙️
Industrial & High-Performance Manufacturing

High-performance manufacturing and industrial operations requiring precise, consistent sealant and adhesive dispensing with maximum operational efficiency

Quality You Can Count On

🚫
Handle-Less Design

Exceptional maneuverability in confined spaces — precision maintained in the most challenging locations

🔩
6.0 oz. Nickel-Plated Retainer

Included — corrosion resistance and long-lasting performance for demanding environments

Quick-Connect Bayonet Lock

Rapid retainer exchange — significantly reduced downtime, boosted operational efficiency

🏆
Pinnacle of Precision

Unmatched dispensing precision, durability, and operational efficiency in your most demanding applications

PPG-SEMCO® Model 250-B 6.0 oz. Retainer Sealant Tool — Invest in unmatched dispensing precision, durability, and operational efficiency for your most demanding aerospace, electronics, and industrial production applications.

Pneumatic | Handle-Less | 6.0 oz. Nickel-Plated Retainer Included | Quick-Connect Bayonet Lock | Aerospace · Electronics · Industrial | Air Hose Sold Separately

⚠️ System Compatibility Notice: This product includes the Model 250-B tool body and 6.0 oz. nickel-plated retainer. Handle is not included. PPG-SEMCO® cartridges, application nozzles, and pneumatic air hose are required for operation and must be ordered separately. Always verify cartridge, nozzle, and hose compatibility before ordering. Contact PPG-SEMCO® to confirm part number applicability for your specific application.

Legal Notice: All recommendations, statements, and technical data contained herein are based on tests believed to be reliable and correct, but accuracy and completeness are not guaranteed and are not to be construed as a warranty, either expressed or implied. User shall rely on their own information and tests to determine suitability of the product for the intended use and assumes all risks and liability resulting from use of the product.

Semco® and Semkit® are registered trademarks of PRC-DeSoto International Inc., registered with the U.S. Patent Office. PPG-SEMCO® is a registered trademark of PPG Industries. Specifications subject to change without notice.