PUSHER TYPE UNLIMITED STRAP TAKE UP. STRAP SIZE - Width -3/4-1-1/4 inch, 19-32 mm.Thickness -0.64-0.89 mm. SEALS TYPE -Magnus. AIR PRESSURES -60 P.S.I Up to 85 P.S.I. ACHIEVABLE TENSION -7000-8000 N. TENSIONING SPEED -128mm/s. WEIGHT KG -4.5kg.