171B Tensioner, trigeminal nerve

171B Trigeminal clamp - non-sparking for ATEX zones

The 171B tensioner for trigeminal fittings is designed for the precise tightening and loosening of three-wing safety fasteners. The precisely fitting profile geometry ensures a secure fit, high force transmission and minimizes damage to sensitive fittings. Made from aluminum-copper AC or copper-beryllium BC, the wrench is non-sparking, anti-magnetic and corrosion-resistant - ideal for working in potentially explosive ATEX areas as well as in the chemical, oil and gas, energy and offshore industries.

Advantages at a glance

Precisely fitting trigeminal profile for safety closures

Secure fit and controlled power transmission

Non-sparking, suitable for ATEX zones

Anti-magnetic and corrosion-resistant

Available in aluminum-copper AC and copper-beryllium BC