Oatey 055728 Air-Max Replacement Hose Assembly w/ Thumb Lock Hose strain relief to transfer tension from hose to the barrel. Rubber cover to protect gauge from damage. Durable, no-kink hose. All-metal thumb lock for durability. Hose strain relief to transfer tension from hose to the barrel Forged steel barrel for extra toughness. Large, three-point base for maximum stability Rubber cover to protect gauge from damage. Solid wood handle for greater comfort and durability