Where would you normally use this fitting ?
An optional extra to the product range, security setscrews have been designed with a unique central recess. This means that they can only be inserted or removed using the security key. The unique design of the setscrew gives added protection against the removal of installations by thieves or vandals.
What size fitting does it fit to ?
This fitting will work with 42, 48 and 60mm pipe fittings.