“500-Pump” has been added to your cart. View cart 500-07 Air Coupling$7.95 500-07 Air Coupling quantity Add to cart Category: Adhesive Applicators Description Description Replacement Air Coupling for Regulator hook up TB500 and TB1000 Related products 1000-07 Spray Gun Air Coupler $7.95 Add to cart 500-Pump $140.00 Add to cart 500-09 Regulator $39.95 Add to cart 1000-09 Adhesive Connector Assembly $9.95 Add to cart