| | 01 : standard self-adhesive placed in the middle
02 : without self-adhesive
03 : with conductive self-adhesive (only recommended on small sizes)
06 : standard self-adhesive, asymmetrical
07 : standard self-adhesive placed on the side | | N : standard neoprene foam
E : EPDM foam core
P : PVC foam, slow recovery
F : flame retardant UL94V-0 foam |