Comfortable grip for extended professional use — detachable for space-restricted operations, adapting the tool to challenging work conditions without compromising quality

Included — the largest retainer in the 250-A lineup; premium nickel plating for corrosion resistance and longevity in demanding environments

Quick-connect bayonet lock — secure retainer-to-valve attachment with rapid cartridge replacement to maximize operational efficiency

Industrial-grade metals and high-performance engineered plastics — built to withstand demanding production environments and daily intensive use

Quiet, controlled air-powered dispensing — consistent material flow for precision-critical aerospace and industrial production applications

Ships complete with a robust 12.0 oz. nickel-plated retainer — the largest capacity retainer in the 250-A lineup, precision-fit for 12.0 oz. PPG-SEMCO® disposable cartridges. Premium nickel plating delivers superior corrosion resistance and longevity for reliable performance in the most aggressive professional dispensing environments.

Engineered for whisper-quiet, consistent pneumatic dispensing — delivers controlled application of sealants, adhesives, potting compounds, and specialized materials from PPG-SEMCO® disposable cartridges and Semkit packages for multi-component materials across diverse manufacturing scenarios.

The innovative quick-connect bayonet lock system ensures secure retainer-to-valve assembly attachment while allowing for rapid cartridge replacement — maximizing operational efficiency in high-cycle production environments and minimizing downtime during extended dispensing operations.

The detachable ergonomic black handle provides exceptional operator control during extended use — fully removable for space-restricted applications, allowing technicians to adapt the tool to challenging work conditions without compromising application quality across diverse manufacturing scenarios.

Constructed from industrial-grade metals and high-performance engineered plastics — built to withstand demanding production environments and daily intensive use, delivering long-term reliability and consistent operational performance throughout the full service life of the tool.

The Model 250-A's interchangeable retainer system supports the full range of cartridge volumes — compatible with 1, 2.5, 6, 8, and 12 oz. disposable cartridges, making this tool exceptionally versatile across diverse manufacturing scenarios and application requirements.

The largest retainer in the 250-A lineup — precision-fit for 12.0 oz. PPG-SEMCO® cartridges for maximum-volume professional dispensing operations

Premium nickel plating — superior corrosion resistance and extended service life in aggressive sealant and adhesive dispensing environments

Connects to the valve assembly via quick-connect bayonet lock — secure, rattle-free fit with rapid changeover for maximum production uptime

This product — complete with black handle and 12.0 oz. nickel-plated retainer included

PPG-SEMCO® 12.0 oz. disposable cartridge or Semkit package — secured via bayonet lock

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

Connect high-quality pneumatic hose to air supply — sold separately. Verify fitting compatibility.

Whisper-quiet pneumatic dispensing — consistent, controlled material application every time

Aircraft structural sealing, fuel tank sealant application, and potting compound dispensing in MRO and manufacturing environments requiring precision and repeatability

High-volume adhesive and sealant dispensing for vehicle assembly, body sealing, and specialty automotive manufacturing production lines

General industrial sealant and adhesive dispensing for manufacturing, assembly, and maintenance operations requiring maximum-volume, controlled material application

Included — maximum capacity, premium corrosion resistance for demanding environments

Consistent, controlled pneumatic dispensing for precision-critical production applications

Secure, rapid cartridge attachment and changeover — maximizes operational efficiency

Removes for space-restricted access — exceptional versatility across diverse manufacturing scenarios