View cart “591-14A Air Bushing Assy.” 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 591-14A Air Bushing Assy. $36.95 Add to cart 591-01 Retaining Ring $14.95 Add to cart 591-08 Side Port Control $12.95 Add to cart 591-42 Retaining Ring $3.50 Add to cart