Screw die, round die with threaded hole in centre marked 3/4x16 B.S. Con [diagram] England. Dimensions: 1 1/2" diam. Screw die
Screw die, NER, Cast iron screw die with only one inside face marked "Gateshead Works 1902" and stamped NER underneath. Dimensions: 11"x3"x3" Cast iron screw die, from North Eastern Railway 1902