“591-24A Replacement Needle Bushing Assembly” has been added to your cart. View cart 591-09 O Ring$4.50 591-09 O Ring quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement “O” Ring Related products 1 TB-591 Spray Gun $175.00 Add to cart 591-06 Lock Screw $12.50 Add to cart 591-01-1 Air Cap Clip $2.95 Add to cart 591-43 Trigger $6.50 Add to cart