4 Pack,Ballcock Nut x 3/8 Inch od Tube ,#9 Rubber Stepped Cone Washer, Used For Connecting Old Style Metal Supply Tubes,Carded
- Rubber cone washer
- Used on old style corrugated and smooth metal supply lines
- Connects metal flex to faucet or toilet
- Fits 3/8 Inch od tubing
- Use with brass friction ring
