View cart “591-32 Air Connector” has been added to your cart. 591-06 Lock Screw$12.50 591-06 Lock Screw quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Lock Screw Related products 591-01 Retaining Ring $14.95 Add to cart 591-32 Air Connector $9.95 Add to cart 591-08 Side Port Control $12.95 Add to cart 591-31A Air Inlet Assy. $9.95 Add to cart