“591-24A Replacement Needle Bushing Assembly” has been added to your cart. View cart 🔍 591-01 Retaining Ring$14.95 591-01 Retaining Ring quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Retaining Ring Related products 591-44 Stud $3.50 Add to cart 591-32 Air Connector $9.95 Add to cart 591-06 Lock Screw $12.50 Add to cart 591-02 Air Cap $29.95 Add to cart