You can download and view the complete Comf catalog in pdf form here. Complete Catalog D Cell Battery Holders (UM-1) C Cell Battery Holders (UM-2) AA Cell Battery Holders (UM-3) AAA Cell Battery Holders (UM-4) N Cell Battery Holders (UM-5) 9V, 18650 & 1/2 AA Battery Holders Safety Battery Holders Coin Cell Holders Battery Snaps (9V) Battery Clips Battery Contacts