The SKF Hook spanner, size 8 - 9, 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) 58 - 65 mm. To be more specific for locknuts: KM 8, KM 9, KMK 8, KMK 9, KMFE 8, KMFE 9, KMT 8, N 08, N 09 and M38x1,5, M40x1,5, M42x1,5 (DIN 1804).
