View cart “591-23 Replacement Fluid Needle Spring” has been added to your cart. 591-39 Fluid Connector$9.95 591-39 Fluid Connector quantity Add to cart Category: TB591 Adhesive Spray Gun Description Description Replacement Fluid Connector Related products 591-20 Needle $19.95 Add to cart 591-41 Packing Screw $2.50 Add to cart 591-01-1 Air Cap Clip $2.95 Add to cart 591-02 Air Cap $29.95 Add to cart