Chopper Tank ID
Left-TUJUNGA tank-tunnel is 2" wide and 18" long.tank was available in 2 gallon and 2.8 gallon capacities
Right-The Original Coffin Tank-3 gal capacity and used stock Harley cap(vented)
AMEN FLUSH MOUNTED CAP TANK WITH CENTER RIB
These were available in 2,2 1/2,3,and 4 gallon capacities and were 16 1/2" long with a 3" wide tunnel.
AMEN COFFIN TANK WITH FLUSH MOUNT CAP
3 gallon capacity with 2" wide tunnel and 17" long.
K-model or KOFFIN tank
2.25 gallon capacity
