Model: WTD-TSJ003 Static Capacity: 100,000 lbs Lifting Capacity: 40,000 lbs Range: 39" to 51" Weight: 80 lbs Trailer Stabilizer JacksModel: WTD-TSJ003Static Capacity: 100,000 lbsLifting Capacity: 40,000 lbsRange: 39" to 51"Weight: 80 lbsWheels: 8" semi-pneumaticHead: Spin Top Screw HeadTop Cap: 8" Diameter SwivelQuantities of one pallet: 24pcsMeet OSHA Regulations Trailer Stabilizer Jacks