BendPak rolling bridge jack rollers are made of hardened stainless-steel and zinc plated for maximum durability.
BendPak RJ45W - 4500lb Capacity - Bridge Jack - for HD-9 Series 4 Post Lifts
Rolling Jack Bridge Jack for KT-4H110/4H850 Four Post Lifts with 5000Lbs Lifting
Hydraulic Jack Piston U-Cup Seal Replacement for 2 TON Floor Jack for 328 Series
BendPak JP-6 Telescoping Sliding Jack Platform-6,000lb Weight Capacity/ 4 Post
BendPak LR-60-6,000lb Weight Capacity Low Rise Scissor Car Vehicle Automobile Li
Trailer Jack, Trailer Tongue Jack Welding-On 8,000 Lb. Weight Capacity, Trailer