BR STD Fittings: Wick Feed Swab Boxes - Double
Double Wick Feed Swab boxes (Oil Boxes).
These Swab boxes are fitted to virtually every steam locomotive and are used to lubricate such parts as pony truck side slides, horn cheeks, piston rods, and crossheads etc. There are four different types available for Single, Double, Triple and Quadruple feed.
Double Wick Feed Swab Boxes available as a pair or separately.