This pinion holder holds 18pcs of pinions combine with solder helper. The solder helper is friend of EP racer which help them to hold all kinds of popular banana tubes 2.0mm 2.6mm, 3.0mm 3.5mm, 3.6mm, 4mm, 4.3mm, 5mm. And the clamp type holder which is able to hold T-Plug and speed controller securely, just works like your third hand. Also there is wire slops where you can place a wire in there for tinning.
Zeppin Racing Pinion Holder with Solder Helper - Black #ZR-PH-BK