View cart “591-08 Side Port Control” has been added to your cart. 591-02 Air Cap$29.95 591-02 Air Cap quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Air Cap Related products 591-01 Retaining Ring $14.95 Add to cart 591-08 Side Port Control $12.95 Add to cart 591-09 O Ring $4.50 Add to cart 591-03 Fluid Nozzle $29.95 Add to cart