ER32 Compression Ring, type 7618, from ZM Kolno. Designed for tools with a cylindrical shank and allows secure attachment.

• Diameter: 20 mm
• Inner diameter (d): 20 mm
• Outer diameter (D): 33 mm
• Length (L): 40.0 mm
• Product weight with packaging: 0.400 kg
• EAN (GTIN): 5905555223995
• Manufacturer code: 0642 176 186 803

To install, insert the ring at an angle into the nut, align the notch with the protrusion, press it onto the nut, and then screw the nut into the socket.