This is a go/no-go gauge used with Watts Radiant PEX tubing. It is used to determine if a secure connection has been formed between the tubing and a brass fitting barb before the tubing is crimped.
- Watts Radiant 3/8" PEX Tubing
- Watts Radiant 1/2" PEX Tubing
- Watts Radiant 5/8" PEX Tubing
- Watts Radiant 3/4" PEX Tubing