Integy Locked diff ratio

[Lmackattack]

anyone use this yet? does it have the same ratio as the tamiya? will tamiya pinions mesh with it if used in a tandem tractor?

https://www.ebay.com/itm/TRACTOR-REPLACEMENT-BEVEL-GEAR-SET-FOR-TAMIYA-AXLES-1-14-LOCKED-METAL-INTEGY/292360043750?hash=item4412043ce6:g:A-MAAOSwridaJ~Va