Use with Fiskars (1/2 inch) and Mr. Soaker Hose (580) 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. The threaded yellow ends are 3/4 inch hose threads on the outside each of which will accept the black end caps if desired. The yellow ends are all compression fittings as well and work with the above soaker hose and poly pipe products. Now available individually or in bags of 25. When purchased in bag quantities tees are sale priced at less than half price or $1.05 each.