Here is a stack of four English Cap & Pin station posts of the largest variety. The two base units are 300 Lbs. a piece with 14 inch bolt circles, and were manufactured by Steatite & Porcelain Products Ltd. The third post is also a Steatite & Porcelain and weighs in at 195 Lbs. This post has a bolt circle of 14" at the base and 10" on the top (converter unit.) The final post on the top is a Taylor & Tunnicliff. This one is also 195 Lbs. and has a 10" bolt circle both top and bottom. All of these are dated 1967.