Camper Stabilizer Blocks Stay Balanced, Stay Comfortable! Ensure a stable foundation for your RVs with our camper stabilizer blocks. Protect your vehicle's undercarriage while enjoying enhanced stability on hilly roads or bumpy campgrounds, elevating your comfort level. Specifications Item Model Number: CXFC02 Quantity: 4 pcs Support Height: 8 inch Max. Capacity: 6000 lbs Material: Polypropylene T30 Net. Weight: 19.18 lbs 8.7 kg Product Dimensions: 9.65 x 9.65 x 8.03 inch/245 x 245 x 204 mm Package Dimensions: 26.65 x 10.24 x 10.24 inch/677 x 260 x 260 mm Package Content 4 x Trailer Jack Blocks 1 x Instruction