View cart “591-08 Side Port Control” has been added to your cart. 591-05 Air Ring$5.50 591-05 Air Ring quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Air Ring Related products 591-06 Lock Screw $12.50 Add to cart 591-20 Needle $19.95 Add to cart 1 TB-591 Spray Gun $175.00 Add to cart 591-01-1 Air Cap Clip $2.95 Add to cart