View cart “591-06 Lock Screw” has been added to your cart. 591-08 Side Port Control$12.95 591-08 Side Port Control quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Side Port Control Related products 591-07 Platen $14.50 Add to cart 591-01 Retaining Ring $14.95 Add to cart 591-42 Retaining Ring $3.50 Add to cart 591-06 Lock Screw $12.50 Add to cart