mek mod blank

this is a simple mod
you will need:
a 510 found here: http://www.modmaker.co.uk/Mod-Making-Supplies/510-Connectors/Fat-Daddy-Vapes-510-v4-Low-Profile-Connector-Black-22mm-Cap

battery holder http://www.modmaker.co.uk/Keystone-1048-Dual-18650-Battery-Holder?search=Keystone%201048%20Dual%2018650%20Battery%20Holder
a switch http://www.modmaker.co.uk/12mm-Black-Anodised-Clicky-Switch-With-Flat-Flush-Actuator?search=12mm%20Black%20Anodised%20Clicky%20Switch%20With%20Flat%20Flush%20Actuator