View cart “591-24A Replacement Needle Bushing Assembly” has been added to your cart. 591-32 Air Connector$9.95 591-32 Air Connector quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Air Connector Related products 1 TB-591 Spray Gun $175.00 Add to cart 591-42 Retaining Ring $3.50 Add to cart 591-23 Replacement Fluid Needle Spring $5.95 Add to cart 591-43 Trigger $6.50 Add to cart