Click to expand Tap to zoom Peco NB-56F Inspection Pit - N Gauge by Peco Save £-9.20 £9.20 | / SKU NB-56F 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Modular design, makes it easy to assemble pits of any required length. Supplied with Code 55 rail, easy to use with Code 80 rail if required. A great addition to the NB-80 Modern Train Shed unit. Technical Specification: Length: 171mm