30-PLUG Line Valve Plug Cap for Knob(0)No Reviews yet $4.55 Quantity discounts available QuantityPrice SKU: 30-PLUG Quantity -+ Add to Cart Details Valve Knob Plug, YVA (30-PLUG) Details Back Details Valve Knob Plug, YVA (30-PLUG) Replacement Knob End Plug for Handle, for YVA Line Valves and Sherwood Line Valves. 6000PSI. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review