Alton Schick Joint Protectors 1B2S 3/8-10 pin. The white stuff is Natural material. $OLD!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
I dunno if they will fir what I assume you mean as a 3/8-10 modified pin. They were made for a Schick so I haven't had a chance to check and I have no way to check.