• Optimised design allow use in narrow spaces while maintaining maximum force
• Sturdy plastic handle that is oil, dirt and grease resistant to provide a better grip
• Drilled hole for easy hanging storage
• Laser-engraved designation for easy identification
• They fit on a variety of locknuts with outer diameter(s) 20 - 22mm

The SKF Hook spanner, size 1, is designed for easy tightening and loosening of lock nuts. They are used to secure and adjust bearings on tapered journals, adapter sleeves and withdrawal sleeves. They fit on a variety of lock nuts with outer diameter(s) 20 - 22 mm. To be more specific for locknuts: KM 1, KMK 1, N 01 and (DIN 1804).