“591-20 Needle” has been added to your cart. View 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 591-05 Air Ring $5.50 Add to cart 591-23 Replacement Fluid Needle Spring $5.95 Add to cart 591-43 Trigger $6.50 Add to cart 591-14A Air Bushing Assy. $36.95 Add to cart