GRACO Hex Shoulder Nipples - Straight, 1/4 in x 1/8 in threads, Steel - (SKU: 556408) Follow recommended maintenance schedules for

Follow recommended maintenance schedules for valve inspection and replacement

and is intended for use in low to medium speed

Replace the bracket kit if any components are compromised

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

GRACO Hex Shoulder Nipples - Straight, 1/4 in x 1/8 in threads, Steel - (SKU: 556408) Follow recommended maintenance schedules forThe 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