New solid metal design and longer lever for easier clamping. Shorter air drain button minimizes unintentional air draining. The upgrade kit includes the SmartHead TM DX1 head, an extra long tube and mounting hardware. Dimensions in mm (L/W/H): 8,3 x 5 x 2,6 cm (head) Included in delivery: tube + mounting accessories Material: aluminium (head), rubber (tube) Weight supplement: manufacturer's specs
