ADVANTAGE SUCTION CUP
This is the best know suction cup for use on swing arm envelope inserting, ie Bell & Howell Mailcrafters
Fits on 3/16" nipples
This suction cup works on all types of media where all other suction cups fail.
Use this suction cup once and you will never use any other type of suction cup again.
For more Information, Contact Dave 908 -289-7900