VB.239 Three-arm knobs

Duroplast, hub with pre-drilled hole

 
 

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Technical specifications

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Main specifications

Material

High-strength, reinforced phenolic based (PF) Duroplast, black colour, glossy finish.

Standard execution

Black-oxide steel hub with uncovered front end and pre-drilled blind hole. See table for maximum permissible boring diameters d' and d".

VB.239 - Three-arm knobs 
General information

Applications

This knob has been designed for heavy duty work where the use of a hammer for a firmer clamping action is required.

Accessories

Accessories on request

Axial retaining washer type GN 184.

Elesa
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