New pyramid surface (identical to the pyramid surface featured on Super Stacker Cribbing) on one side grips uneven terrain in the field
Specifications:
Capacity: 100 Tons
Length: 12 in (305 mm)
Width: 12 in (305 mm)
Height / Thickness: 2 in (51 mm)
Weight: 8.8 lbs (4 kg)
Non-locking model
Complies with OSHA regulation 29 CFR 1926.305, “When it is necessary to provide a firm foundation, the base of the jack shall be blocked or cribbed."