Insulators as follows -- Take the pair for $20 plus actual postage

CD 133.1 PATENT / DEC 19 1871 // 3 / c -- nice shape with a small peck and wire rub

CD 126.4 (crown) W.E.MFG.CO. // W.U. (skirt) PATENT / DEC 19 1871 -- impact fracture hits under the "E" in W.E. plus a light flash over line (see pic) -- displays great from W.U. side.