3M™ Non-Adjustable Cylinder Cap, For 3M™ 55ZZ HVLP, 57ZZ HVLP, 57UL HVLP Series Automatic Spray Gun

This replacement cylinder cap is essential for maintaining consistent spray volumes and an airtight seal in 3M™ Accuspray™ automatic spray guns. Compatible with non-adjustable Series 50+ models, including UL and ZZ, it works with the needle return spring to ensure precise fluid control during use.This replacement cylinder cap is essential for maintaining consistent spray volume