Jet 120251-1/2 Ton Sbt Series Manual Trolley-Heavy Duty Replacement Parts flexible hard plastic outer shells

flexible hard plastic outer shells that extend well above

Jaws hardened to hrc 52

Double sealed ball bearings for long life

Drop forged alloy steel Heat-treated for durability

Jet 120251-1/2 Ton Sbt Series Manual Trolley-Heavy Duty Replacement Parts flexible hard plastic outer shellsLoad 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