Repair kit d31*40-h18-d23*32 for Makita HR 245 rotary hammer

Locking repair kit for a small barrel, SDS-Plus drill mount for a straight hammer drill chuck such as Makita HR 2450, HR2470, Vorskla PMZ 800-26M, Soma SM-2022, spring height 18, inner diameters of the casing (dust cover) 31 and 40, ring diameters 23 and 32 mm, inner diameter of the locking ring 19 mm