Graham Farish 379-406 Clip-in Coupling Pockets (Long Clips) with Couplings & Springs This pack of Ten Clip-in Spring Coupling Pockets with Long Clips are supplied complete with couplings and springs and will help you to keep your cherished Graham Farish models running for many years to come. Suitable for use with Graham Farish by Bachmann mineral wagons, and selected other models that are not fitted with NEM coupling pockets, but instead utilises this style of coupling pocket clipped to the underframe of the model. Scale 1:148, N gauge