Thrifco Plumbing 4400381 Zinc 3/4 Inch Shut-Off Coupling. Use this Shut Off Coupling to control the flow-rate of sprinklers and adjust them from off to full flow. This coupling is compatible with 3/4 in. national hose thread which allows it to connect to most standard faucet and garden hoses. For outdoor use with cold water only. Not for indoor appliances.

Features:

• Controls the flow pressure of sprinklers
• Zinc construction is durable and corrosion resistant
• 3/4 threaded coupling attaches to regular faucet and garden hose
• Heavy-duty metal construction for performance and durability
• Fingertip flow control button for optimal control
• Leak-free ball valve
• For outdoor use with cold water only