DOUBLE ROLLER CHAIN COUPLER SPROCKET HALF
New. G&G double roller chain coupler sprocket half. Three piece chain coupler consist of two sprockets connected together with double roller chain. Sold as individual halves and chain. Purchase two halves and one coupler chain to make a complete coupling. For reversing operation, shock, pulsating loads or other sever operating coniditions select the next larger coupling size. Furnished with standard keyway and setscrew.