View cart “591-44 Stud” has been added to your cart. 591-42 Retaining Ring$3.50 591-42 Retaining Ring quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Retaining Clip Related products 591-14A Air Bushing Assy. $36.95 Add to cart 591-40 Packing $3.50 Add to cart 591-06 Lock Screw $12.50 Add to cart 591-41 Packing Screw $2.50 Add to cart