HN5-6 SKF Hook Spanner
The SKF Hook spanner, size 2-3, 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) 38mm - 45mm. To be more specific for lock nuts: KM 5, KM 6, KMK 5, KMK 6, KMFE 5, KMFE 6, KMT 3, KMT 4, N 05, N 06 and M22x1.5, M24x1.5, M26x1.5 (DIN1804).