The 113 black and yellow 1/2 inch compression coupling is a Fiskars brand product that works with the Mr. Soaker Hose brand 580 yellow stripe soaker hose and all Fiskars brand 1/2 inch soaker hoses including all 1/2 inch soaker hoses sold under the Moisture Master, Aquapore, and Better Homes and Gardens and Fiskars brands. Use the couplings to add an additional length of soaker hose to an existing line, connect a piece of poly pipe to your system in an area you do not want watered, repair breaks in a damaged segment of soaker hose or poly pipe, or attach one to the end of a soaker hose and screw on an end cap to the 3/4 inch hose threads to end a run. Now available individually or on sale in bags of 25.