KOHSTAR Pneumatic bottle capping machine, hand held screwing capping machine, manual capping machine, aircrew driver bottle capper tools Capping Range: OD0-50mm (2 metal outside capping hear+4 inner rubber capping head, the OD are 10-20mm, 20-30mm, 30-40mm, 40-50mm) Capping speed :25-35 bottles / min (depending on proficiency) Pressure :0.4-0 .6 Mpa Quick power button, can change screwing direction Overall dimension: 220  50  40mm