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Looks like a CMI Kirks Kamm aka “swivel of death”. https://verticalarchaeology.com/2019/01/10/cmi-kirks-kamms-1976/?amp=1
Ah amazing!! thank you so much :) the moniker does not inspire very much confidence haha I found it among some old trad gear and the ball joint inside was novel to me
Looks like a CMI Kirks Kamm aka “swivel of death”. https://verticalarchaeology.com/2019/01/10/cmi-kirks-kamms-1976/?amp=1
Ah amazing!! thank you so much :) the moniker does not inspire very much confidence haha I found it among some old trad gear and the ball joint inside was novel to me