Brass boss, tapped blind hole.

This knob is particularly suitable for out-door environments subject to unfavourable weather conditions, for example in the marine environment and in general for applications on machines and equipment whose parts need frequent cleaning cycles for hygienic reasons, also using water sprays or steam.<BR>The chrome-plated surface is resistant to wear, scrapes and shocks. <BR>In laboratory tests carried out at ambient temperature (23°C), the chrome-plated surface reveled to be resistant to: sea water, detergents, acetone, ethyl alcohol, formic acid, chlorine solutions.

The exclusive five-lobe shape (ELESA original design) offers the operator's fingers a proper grip and prevents unhealthy residues from depositing thanks to its solid shape without cavities. Moreover the chrome-plating makes the surface finish semi-glossy and homogeneous to facilitate cleaning operations. <BR>

Glass-fibre reinforced polyamide based (PA) technopolymer, chrome-plated, semi-glossy finish.