p>SmartHead works with Presta and Schrader valves without swapping parts. Dual action doubles volume with each stroke./p>\np>ADDED FEATURES Dual Action pumping headIncludes side mount bracket (Art No. TMD-2C)/p>\np>BARREL Aluminum/p>\np>CAPACITY 120 psi / 8 bar/p>\np>HANDLE Dual density polymer/p>\np>HEAD SmartHeadFits Presta / Schrader valves/p>\np>SIZE 23.1 x 4.7 x 3.2 cm / 9.1 x 1.9 x 1.3/p>\np>THUMB LOCK Aluminum/p>\np>WEIGHT 150 g / 5.28 oz/p>\np>VOLUME PER STROKE 61 cc/p>