Helps support the electronics and battery tray

Use to make hills

Type: EMD fuel tank

One Drive Pin

attaching included spacers and (not included) springs

Thumler's Tumbler A-R1 Rotary Rock Tumbler Formula 1 Q32 Parts Helps support the electronics andThumler's Tumbler A R1 Rotary Rock Tumbler Made in USA Features: A high quality hobbyist grade tumbling machine Rotary tumblers polish rocks, stones, coins, clean cartridges, polish brass and other metals. The machine has a durable steel base with a quality powder coat paint job, and a high quality thermally protected motor. A 3 pound barrel (tumbles about 2 pounds of rock), interior measures 4 1 4" diameter x 4" deep (107 x 101 mm) The barrel is made