“591-08 Side Port Control” has been added to your cart. View cart 591-43 Trigger$6.50 591-43 Trigger quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Trigger Related products 591-01 Retaining Ring $14.95 Add to cart 591-39 Fluid Connector $9.95 Add to cart 591-20 Needle $19.95 Add to cart 591-31A Air Inlet Assy. $9.95 Add to cart