GRACO Piston Kit for L060/L100 SS & SM - (SKU: 257557) The GRACO 15B447 is a

The GRACO 15B447 is a packing O-ring made from FDA Viton (FKM)

santoprene diaphragms and balls

PTFE-lined hose

Reversible spray tip housing

GRACO Piston Kit for L060/L100 SS & SM - (SKU: 257557) The GRACO 15B447 is aThe GRACO 257557 KIT, PISTON, L060 L100 SS & SM is a replacement piston kit designed for use in GRACO L060 and L100 series pumps. The kit is intended to restore or maintain the performance of these pumps, which are commonly used in fluid transfer and lubrication systems. Material is not specified in available sources, but GRACO kits are typically constructed from durable materials suitable for industrial environments. Key Features: Piston Kit L060