REI aluminum carabiner. Maker's mark 'RECREATIONAL EQUIPMENT INC' stamped on one side. Marked with a wrap of red and white tape. Exact date of production unknown.
SMC (Seattle Manufacturing Corporation) aluminum carabiner with screw gate and pulley. Maker's mark 'SMC' stamped on one side. Exact date of production unknown, but likely between the 1970s-1990s.