In AISI 304 stainless steel to EN 10088 No. 1-4301.
Salt spray resistance: no red rust after 48 hr.
Thickness: 0.265 mm.
Hardness: 310 Hv (HRC 30 approx.) minimum.
Operating temperature: -80 °C to +540 °C.
Recommended for use in corrosive environments (food, chemical and dairy industry, hospitals, etc.).
For easier fitting, use pliers BIZ790010.
May be tightened by hand.
Ball locking system.