The Lezyne Dual Valve Pump Head is engineered with durable Composite Matrix and aluminum construction. It features a large, ergonomic aluminum locking lever and a rebuildable design that allows for seals to be replaced. Compatible with all high pressure floor pumps, the Dual Valve head is excellent for Presta, Schrader, and Dunlop valves. Valve type indicators are molded directly into the body. Features: Compatible with all Lezyne high pressure floor pumps Rebuildable design with fully replaceable seals/li> Has a large, ergonomic aluminum locking lever Specifications: Valve Compatibility: Presta, Schrader & Dunlop Pump Model: All Lezyne High Pressure Floor Pumps Weight: 40g