All parts 3D printed in PETG material with spring steel top leaves and inserted bronze bearings to suit 8mm dia axles eg. Slaters
Axleboxes fit Wagon Works 2mm thick axleguards available separately or will fit scale RCH, LMS, Midland axleguards, all standard size.
Springs function, spring rate set for 4 kg (9 lbs) total wagon weight.
These springs, axleboxes and shoes are fitted to Wagon Works 5 inch gauge wagons and have been running in services at various GL5 meets since Spring 2021.