View cart “591-39 Fluid Connector” has been added to your 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 591-23 Replacement Fluid Needle Spring $5.95 Add to cart 591-42 Retaining Ring $3.50 Add to cart 591-07 Platen $14.50 Add to cart 591-08 Side Port Control $12.95 Add to cart