Image | Summary | ||||
---|---|---|---|---|---|
Unmarked (123 smooth) | asymmetric D | n/a | n/a | unknown 10mm steel non-locker | |
Unmarked (D screwlock) | D | manual | gate stopped - thread runout | early style screwlocker from an unknown brand | |
Unmarked (Oval) (yellow tape) | oval | n/a | n/a | unknown carabiner c. 1950-1960s |