Knob

Glass-fibre reinforced polyamide based (PA) technopolymer. Built-in zinc alloy toothed insert for coupling to the metal clamping element, black colour, matte finish.

Centre closing cap

Black technopolymer centre cap. On request and for sufficient quantities, it can be supplied in yellow RAL 1021 (safety) or in other colours, with customised graphic symbols, marks or writings.

Standard executions

The clamping element has a toothed element for coupling to the zinc alloy insert moulded-in the knob.

• VCTS-Z: black-oxide clamping element with threaded hole, black-oxide steel retaining screw. AISI 302 stainless steel return spring.
• VCTS-Z-SST: AISI 303 stainless steel clamping element with threaded hole, AISI 303 stainless steel retaining screw. AISI 302 stainless steel return spring.
• VCTS-Z-p: black-oxide steel clamping element with threaded stud, black-oxide steel retaining screw. AISI 302 stainless steel return spring.
• VCTS-Z-SST-p: AISI 303 stainless steel clamping element with threaded stud, AISI 303 stainless steel retaining screw. AISI 302 stainless steel return spring.