SELF-SANITIZATION AGAINST BACTERIA AND FUNGI
ERFW+I Crank handles
Technopolymer

Material
Glass-fibre reinforced polyamide based (PA) technopolymer, grey-black colour, matte finish.
Standard execution
Brass boss, cylindrical blind hole, transversal semi-machined hole for pinning to shaft.
Revolving handle I.741+x in technopolymer.
The grooves cut into the cylindrical surface allow an effective and ergonomic grip, though necessarily limited to the fingertips, due to the small size of the handle.