• 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) 135 - 145mm

The SKF Hook spanner, size 21 - 22, 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) 135 - 145 mm. To be more specific for locknuts: KM 21, KM 22, KMFE 21, KMFE 22, KMT 20, KMT 22, AN 21, AN 22 and M95x2, M100x2 (DIN 1804).