1.317" hole diameter 1.406" outside diameter 0.014" material thickness navy special project internal pre-bent key 180 deg from second external key cadmium surface treated key
0.563" hole diameter 0.812" outside diameter 0.037" material thickness with 2 external straight keys, first key 118 degrees from prebent key, second key 90 degrees from first cadmium surface treated key
0.271" hole diameter 0.521" outside diameter 0.034" material thickness first key 0.220 in. width by 0.138 in. lg, second key 0.250 in. wide by 0.238 in. lg key
