4pcs RV Stabilizer Jacks Adjustable From 28 to 44cm 2.7T Maximum Load Leveling Screw Jacks for Travel Trailers RVs Adjustable Height: RV stabilizer jacks with a height adjustment range of 28–44 cm (11–17.3 inches) for leveling and stabilization. Wide Application: Compatible with travel trailers, RVs, and campers. Load Capacity: Maximum load capacity of 2.7 metric tons per jack. Four-Corner Support: Designed for installation at each corner of the vehicle to distribute weight and reduce movement during stationary use. Material: Constructed from aluminum. Item Type: RV Stabilizer Jacks Standard Load Capacity: 1 metric ton Height Adjustment: Approx.28–44 cm / 11–17.3 inches Applicable Vehicle Types: Travel trailers, RVs, campers Package Includes: 4 x RV Stabilizer Jack Brackets, 4 x RV Stabilizer Jack Screws Note: These stabilizer jacks are intended for stabilizing and leveling only, not for lifting. Compatibility Advisory: This product is not affiliated with the manufacturer.Brand mentions are for fitment reference only.