Jet 120251-1/2 Ton Sbt Series Manual Trolley-Heavy Duty Replacement Parts Made with high quality carbon

Made with high quality carbon steel wire for long life

Double sealed ball bearings for long life

federal specifications: ggg-w-641e

you won’t have to worry about getting another once your job is finished

Drop forged alloy steel Heat-treated for durability

Jet 120251-1/2 Ton Sbt Series Manual Trolley-Heavy Duty Replacement Parts Made with high quality carbonLoad is moved by pulling on hoist load chain in direction of travel , Double sealed ball bearings for long life , Specially hardened steel wheels meet ansi b30. 11 specifications (certificate included) , Specially designed integrated drop stops bumpers take the load in the event of wheel failure and prevent wheels from contacting other trolleys on the track , Adjustable to fit various sizes of flanges and beams