Brake block hanger, laser cut from 6mm steel. Suitable for use with brake blocks available from the Miniature Railway Supply Co. and PNP Railways. 

Two sizes available: the 'size' is the distance between the top pivot and the block hole (see diagram).

Can be used from 7 1/4" gauge or 10 1/4" gauge.

 

(Photo shows a MRSC small brake block for comparison - please note no brake blocks are included!)