2 Pcs Brass Locking Tire Air Chuck, Tire Inflator Hose Adapter for Twist On Connection Convert to Lock On. Tire Inflator Hose Adapter for Twist On Connection Convert to Lock On. Hands-Free & Leakage Solver: This air chuck is expertly designed to resolve annoying air leakage by converting your tire inflator's screw-on (twist-on) air chuck to a lock-on air chuck.
