Use for drip and soaker irrigation systems. The 123 black and yellow 1/2 inch compression tee is a Fiskars brand product and 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. Create a tee or an elbow (using an end cap) in your drip or soaker system to control water flow direction. Now available individually or in bags of 25.