I'll try again. I didn't want to rip it . I feels like a standard allen might do it. Mine are all metric. A 7mm is loose & 8mm t oo big.I have some with the same markings that are just a 3/4"x10 tpi threaded bumper....have you tried just grabbing it and unscrewing it?
So there is an Allen female in there?I'll try again. I didn't want to rip it . I feels like a standard allen might do it. Mine are all metric. A 7mm is loose & 8mm t oo big.
So there is an Allen female in there?