Regulator Yoke Washer with Rubber Ring, 25/Pack Fits between the regulator and the oxygen tank to create a seal with the oxygen tank Constructed of brass and viton for durability and optimal performance Makes airtight cylinder-yoke connection easy to achieve with little force Never install a regulator with more than one regulator yoke washer at once Should be replaced every 6 months or in the event of a leak Quantity: 25/pack
