About this objectCollection of three assorted tubular ceramic insulators. Part 1 is a solid threaded shape with a protruding tab at one end. The other end is broken off. It has a hole through it and a rounded end. The cream body is glazed. Part 2 is a long unglazed grey finely threaded tube with a hole through one end, and the other end broken. Part 3 is a short threaded tube in an unglazed cream and terracotta colour which is also broken at one end. Assumed to have been dug from the Crown Lynn site.