VAL1-1 Teflon Backup O-Ring for VAL1 Cylinder Valve Gauge(0) No Reviews yet $3.25 Quantity discounts available QuantityPrice SKU: VAL1-1 Quantity -+ Add to Cart Details O-Ring, Teflon Backup (VAL1-1) DetailsBackDetails O-Ring, Teflon Backup (VAL1-1)Replacement Teflon Backup O-Ring for VAL1 Cylinder Valve Gauge Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review