“591-08 Side Port Control” 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 591-07 Platen $14.50 Add to cart 591-42 Retaining Ring $3.50 Add to cart 591-44 Stud $3.50 Add to cart 591-08 Side Port Control $12.95 Add to cart