OO Gauge
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Kadee 622 Knuckle Springs
Kadee£2.85HO-Scale Knuckle Springs For all Standard Head Couplers. (Except #58, #78, #119, #150-Series, #178, #711, #714, & #2100) One dozen per package
£2.85 -
M.R.S Back to Back Gauge designed for OO Gauge (Available in various colours)
Model Railway Solutions£2.80A Useful tool for checking and adjusting the distance between the backs of wheelsets, which should be 14.4mm (OO Gauge)
£2.80
