Click to expand Tap to zoom 3/8" Air Brake Tubing 50FT Sale $186.88 SKU NTA-TUBE-38-50FT 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart NTA AIR BRAKE TUBING - TYPE B NOMINAL OD: 3/8" NOMINAL WALL: 0.062"