Product Size: 8.3 inches (210 mm) (L) x 11.8 inches (300 mm) (W) x 27.2 inches (690 mm) (H) Weight: 7.6 lbs (3.2 kg) Material: Aluminum; Valve Hole: US Screw-in Type: HIRO SIDE LOCKING PRESTA CHUCK included; Base Shape: V-shape; Pressure Limit: 111 bar (160 psi); 60 mm) Allen wrench; Includes race car and motorcycle elements; Top cap; IGUS. Linear Bearings Interior The pump shaft uses a hard anodized aluminum that is infused with PTFE (fluorine resin) for maximum smoothness. The next generation of floor pumps reconstructed with new technologies, manufacturing methods, and processes while still leaving SILCA's historic philosophy. The valve opening has been changed to HERO SIDE LEVER LOCKING CHUCK.