View cart “591-24A Replacement Needle Bushing Assembly” has been added to your cart. 591-44 Stud$3.50 591-44 Stud quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Stud Related products 591-39 Fluid Connector $9.95 Add to cart 591-08 Side Port Control $12.95 Add to cart 591-43 Trigger $6.50 Add to cart 591-05 Air Ring $5.50 Add to cart