Adapter to left spider gear 0bt in order to get right one

Spacer for the manufacture of the differential right semi-axial gear VAG 0BT | 0BH [DQ500] | [used to manufacture gears from L for R side]

For the manufacture of the differential side gear, right, the original, new, differential side gear, left is used.
Increasing the coverage of the gear neck of the housings by hot pressing a specially hardened spacer. Such a mechanical calcification provocation of tightness and volumetric closure of the spill.
The offer is hardened to the strength of the original gear, has an increased degree of wear.