You NEED to jump all over these:

https://www.ebay.com/itm/VTG-CRAFTSMAN-P9-46948-SNAP-RING-PLIERS-MADE-IN-U-S-A/152916485883?epid=1330573406&hash=item239a8866fb:g:KfgAAOSwlv9ajNNw

or these:

https://www.ebay.com/itm/Craftsman-snap-ring-pliers-with-spring-SE-73/202216593590?hash=item2f150c58b6:g:RtkAAOSwa3BaJwQe

If you search Ebay: craftsman snap ring pliers
There are some even cheaper !!