Metal Valve Knob for National (Oxy)(0)No Reviews yet Pinit $7.50 Quantity discounts available QuantityPrice SKU: NKMG This item is IN STOCKCurrent Stock: 2 Quantity -+ Add to Cart Details Green Aluminum torch knob/valve wheel for 3A-B, 3B-B & 8R National Torches, 335A Details Back DetailsGreen Aluminum torch knob/valve wheel for 3A-B, 3B-B & 8R National Torches, 335A Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review