GRACO Electric Grease Jockey System Install Kits - Greaseable Spring Pins, Drum Brakes, 4x2 Single Axle, 3 Modules, 28 points - (SKU: 25C972) but typical couplers are made

but typical couplers are made from hardened steel or similar durable alloys

The GRACO 15H302 is a reducer fitting designed to connect a 1-3/16 inch SAE male thread to a 1/2 inch NPT female thread

Original GRACO part for guaranteed compatibility and reliability

Provides protection for PD44 valve components

Inspect and replace filter elements regularly to maintain system performance

GRACO Electric Grease Jockey System Install Kits - Greaseable Spring Pins, Drum Brakes, 4x2 Single Axle, 3 Modules, 28 points - (SKU: 25C972) but typical couplers are madeThe GRACO 25C972 is a mobile lubrication kit designed for on road vehicles. It is constructed to handle grease and is intended for automatic lubrication of greaseable spring pins and drum brakes on 4x2 single axle vehicles. The kit includes a 12 VDC Grease Jockey pump, front left right, 5th wheel, and rear axle meter modules, along with hoses and fittings. Key Features: Drum System Grease Jockey Grease Automatic lubrication for reduced maintenance