2019 carbon fiber one-piece dedicated stopwatch holder
-Material of code table base: plastic steel material, high strength and light weight
-Length: 173mm
-Applicable:All Garmin 1/4 (90 degree) rotationTwist lockStopwatch,All Bai Rui Teng 1/4 (90 degree) rotary twist lock code table
-Weight: about 25g