The SKF Hook spanner, size 16, 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) 105 mm. To be more specific for locknuts: KM 16, KMK 16, KMFE 16, KMT 15 and AN 16.
