Non-Rust Water Hose Shut-Off - Control Flow at Hose-End Easier way to switch attachments or move sprinkler, no more running back to faucet to turn water off Save water by controlling water flow at hose-end; full-range control from off to full-blast Female threaded for hose end, male threaded for connecting any attachment; easy-to-use control lever Durable non-rusting thermoplastic, seal-tight nylon ball valve; excellent quality - made in Taiwan Fits standard garden hose, spray nozzles, sprinklers & other attachments; includes rubber O-ring