All three of these were made by Iceman (David) of the board using new wiring and pins.
I had these made extra long to use with wire tucked cars.
1. 1G to 3G MAS adapter
2. 1G to 2G MAS adapter SOLD
3. 1G pintail with ~3' of wire. Can use with speed density setups. SOLD
Take your pick. $35 shipped each