DoubleDouble Product Features:
- 25mm extendo tube that allows you to add an additional 18650 battery to your Comp Lyfe tube.
- You only need ONE Comp Lyfe tube to make the DoubleDouble Extension function.
- All DoubleDoubles come with 1 DoubleDouble extension tube + 1 DoubleDouble donut contact to connect the batteries.
DDiesel Hybrid Top Product Features:
- Use the DDiesel Top + DoubleDouble + 1 DD Donut contact to convert your DoubleDouble into a single tube (button housing sold separately). Spare Donut contacts are NOT included with the purchase of a DDiesel top (you should already have a donut contact from the purchase of your DoubleDouble).
>>> Step 1: Tighten deck onto DDiesel, set aside.
>>> Step 2: Thread button housing onto DoubleDouble device, then insert battery- positive side up.
>>> Step 3: Place DoubleDouble Contact on TOP of battery.
>>> Step 4: Tighten DDiesel top onto DoubleDouble and adjust housing for battery rattle.
For more information, view the instructional video on this listing.
Choice of: Brass, Matte Black, Murdered Out, Smooth, and Diamond knurl.
DoubleDouble Donut Contact Product Features:
Delrin insulator press-fit with a copper contact specially made for the DoubleDouble Extension Tubes.
- For use in a standard DoubleDouble stacked setup, place contact in between your two batteries.
- For use with DDiesel Hybrid Top, place contact directly between DDiesel top and battery.