White nylon plastic with a matte finish and slight grainy feel.
About this Product
MHS Igniter™ 18xxx disk
Disk can be used to hold an Igniter™ board over an 18500 or 18650 stick pack. The disk fits inside standard MHS parts. It will not fit inside ribbed sections, chokes and some pommels. Purchase at least two (one for each end of the board).