JET 252015 1-1/2PT 1-1/2 Ton Trolley COA183491 this pressure relief valve prevents

this pressure relief valve prevents the tank from over-pressurizing

a torsion bar could unwind and possibly cause damage

head gaskets

improves grease flow

but has a special bend in the handle to provide clearance for accessories found on some vehicles

JET 252015 1-1/2PT 1-1/2 Ton Trolley COA183491 this pressure relief valve preventsJET 1 1 2PT, 1 1 2 TON PLAIN TROLLEY, FITS 3 1 4" 8" WIDE BEAMS JET PT Series heavy duty manual trolleys are available in capacities from 1 2 ton to 10 Tons. Built with heavy gauge steel for increased durability, the large steel wheels and thicker bearings provide smooth movement on a variety of beams. The built in bumper guards increase user safety and extend the life of the trolley. Each JET Manual Trolley conforms to OSHA regulations, and ANSI ASME