"use for:4.7-12.9INCH standHeight:0.5m-1.35m Clamp inner diameter:13.5-22.5cm Pipe diameter:25-22-19-16mm inner box size::11.5*10*44cm G.W for one pcs::1.2kg CTN/PCS:15sets/ctn Carton size::59*45.5*32cm G.W:19 kg"