Agree, the casting where it is attached to the boom looks a lot like the current Selden Rodkickers. Selden has a Facebook page, perhaps you could post a picture there and ask if they can identify it. Or, search for your dealer on the Selden website and contact the dealer. Selden does not work direct with end users. They only work through their dealer network. My kid used to work for them in Charleston so that's how I know.
www.seldenmast.com
Found a reference to "Selden/Kemp" masts and rigid vangs. See this link, discusses the round tube vang:
Has anyone got an idea (exploded diagram etc) of best way to dismantle a selden kemp rod kicker (round tubing, circa 25 yrs old)? (The only docs I can find relate to the newer rectangular profile versions). Mine occasionally seems to 'catch' and support the boom, but generally doesnt. What is...
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Also, noted on the Selden website on Company information, they say it was 1994 when they started supplying masts to Hunter. Perhaps they bought out "Kemp"
Here is another, refers to Selden buying out Kemp:
My Kemp kicker has stopped lifting, so the boom now needs to be held up using the main halyard as I don't have a topping lift. Does anyone have any suggestions as to why, how to fix it or any pictures available so I can see how the thing works please? Have tried my various Nigel Calder books...
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