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 591-44 Stud $3.50 Add to cart 591-40 Packing $3.50 Add to cart 591-43 Trigger $6.50 Add to cart 591-08 Side Port Control $12.95 Add to cart