The table below prescribes the correct boot for each connector shell size.
Often, particularly with the larger shells, a size smaller works okay.
Find the boots we have in stock in the heatshrink section of the shop.
Bigger version is in the other information section here
Gasket for autosport connectors
Insert / extract tool for military connectors size 22
Nut plate to support flange mount shells
Pin contact for Deutsch and Souriau autosport motorsport connectors
Socket contact for 22awg for autosport style connectors