GRACO Fill Cap for 12 and 20 pt. Reservoirs - (SKU: 557337) The GRACO 558322 is a

The GRACO 558322 is a metering nipple valve designed for use in GRACO 3900 Series piston distributors

Ideal for vehicle maintenance

Lubricate o-rings and seals as recommended by GRACO guidelines

The GRACO 113865 KIT REGULATOR is a replacement or maintenance kit designed for use with GRACO spray equipment

GRACO Fill Cap for 12 and 20 pt. Reservoirs - (SKU: 557337) The GRACO 558322 is aThe GRACO 557337 is a fill cap designed for use with 12 and 20 point reservoirs, specifically for GRACO LubeMaster pumps. It is constructed from cast material (likely metal or durable plastic, though material is not explicitly stated in available sources). Its primary function is to securely seal the reservoir, preventing contamination and leakage during operation. Key Features: Fill Cap For 12 and 20 pt. Reservoirs GRACO LubeMaster Pumps Designed for