Material

Phenolic based (PF) Duroplast, black colour, glossy finish.

Standard executions

• VH.153-A: black-oxide steel boss, plain blind hole.
• VH.153-B: brass boss, plain or threaded blind hole.
• VH.153-p: zinc-plated steel threaded stud, chamfered flat end according to UNI 947 : ISO 4753 (see Technical data).