3d printed battery box with cylinders
Designed for Hornby class 58
Original and second hand replacements are virtually impossible to find 
Only fits on one way round.
Printed in black pla so no need to paint, 
Every one is tested on my own Hornby class 58 as pictured before sale.
Designed and printed by me so are the only ones available in the uk.
just clip in place no glue needed