PVC Dust Cover 8 Extra Mounting Holes 19.7″ Extension Cable Shock Absorption Adjustment Simple Installation 19.7-in Switch Extension Cable TYPE Seat Suspension Kit for Forklift Type Dust Cover Type Product Configuration With Slide Rail Front to Back Adjustment 150 mm / 6 in Color Black Item Model Number JZ-29 Damping Distance 45mm / 1.77 in Mount Compatibility Universal Net Weight 17.3kg / 38.14lbs Main Material Q235 Steel .