Hand knob: Special glass-fiber reinforced technopolymer plastic,
black matte finish; underside plastic cover ultrasonically welded to handle body
Threaded stud: Steel, zinc plated, blue passivated finish
Lock mechanism: Zinc die cast
Key: Brass, nickel plated, with plastic handle
Elesa® original design technopolymer plastic safety five lobed knobs.
EN 5337.9 safety five lobed knobs were designed to prevent unauthorized use.
To engage and release, the key must be inserted and turned by 180°, creating a formlock between the handle and the tapped insert. Turning the key back by 180° will release the connection.
The key can be inserted and pulled off in both end positions.
Two keys per knob are included.
Temperature resistant to 100°C (215°F).
Resistant to solvents, oils, grease and other chemical agents.