Nitrile Rubber Piston Packing Replacement Kit 2"
Standard Piston Replacement kits replaces worn out parts.
- Optimizes piston assembly for various types of adhesives and sealants.
- Improves dispensing performance.
- Recommended for bulk applications with water based materials.
- Easy to clean. Good air-seal.
Note: For use with (#421-GO1) 2" ring cap for threaded barrels.