GRACO Hex Shoulder Nipples - Straight, 1/4 in x 1/8 in threads, Steel - (SKU: 556408) Its primary function is to

Its primary function is to ensure proper sealing and reliable operation within the pump assembly

but it is intended to serve as a sealing or spacing element in assemblies

L CHK BALLS 100/125/150CC is a spare parts kit containing lower check balls designed for use in GRACO lubrication and fluid handling equipment

and hose included

GRACO Hex Shoulder Nipples - Straight, 1/4 in x 1/8 in threads, Steel - (SKU: 556408) Its primary function is toThe GRACO 556408 is a steel hex shoulder nipple fitting designed for connecting tubing and piping in GRACO lubricating systems. It features a straight design with 1 4 in NPT male threads on one end and 1 8 in NPT male threads on the other, providing a secure and reliable connection for fluid transfer applications. Key Features: Hex Shoulder Nipple 1 4 in x 1 8 in threads Steel Designed for use with GRACO lubricating systems Durable steel construction