Gardener's Supply Company Snip-n-Drip Water Control Valve PRODUCT DETAILS- This water control valve allows you to adjust the water flow through your Snip-n-Drip system. Attach the coupler end to 1/2" Snip-N-Drip garden hose or 1/2" Snip-N-Drip soaker hose. Attach the quick-connect end to the Snip-N-Drip faucet adapter (hose and adapter not included). Then turn the knob to control water pressure. MEASUREMENTS- 1-1/4" W x1-3/4" H x 3-1/2" L