View cart “591-42 Retaining Ring” has been added to your cart. 591-40 Packing$3.50 591-40 Packing quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Needle Packing Related products 591-01-1 Air Cap Clip $2.95 Add to cart 591-09 O Ring $4.50 Add to cart 591-44 Stud $3.50 Add to cart 591-42 Retaining Ring $3.50 Add to cart