Replacing A Leaking Skidsteer Coupler

Sooner or later, an auxiliary hydraulic coupler will become faulty and need to be replaced. These fittings take a lot of abuse from hydraulic pressure and external elements. They are pretty easy to replace most of the time and can usually be done in a few minutes.
The skidsteer in this video is a 2019 Bobcat T595.
Female Auxiliary Hydraulic Coupler Part#7246802
Male Auxiliary Hydraulic Coupler
Part#7246799

[@XythAdar]

Anyone know what size o-ring it is on the inside? Mine's leaking and needs to be replaced

[@kennethwasek2200]

Where do I get those and what size , how to identify and the proper name please ?

[@sloanequinn8633]

Where is C baby?