Master cylinder rebuild kit

MK 697 has been discontinued for many years.
Why not use the original Chrysler rebuild kit : 3744423.
Here's one on eBay.

https://www.ebay.com/itm/2846307200...c/2DGCGPSuroAAbFjxCRd0Bg==|tkp:Bk9SR9DOgt-7ZA