5.68 in. Lg, 0.435 in. Min, 0.437 in. Max by 0.500 in. Lg hexlarge end, 0.1925 in. Min, 0.1950 in. Max id of hex tap1/4-20 doubleacme thd id of hex secure nut and tube per ns 126, 0.364 in. Min, 0.365 in. Max diameter tube, 0.277 in. Id tube, 0.062 in. Min, 0.067 in.Max slot in hex small end 5/16-24 unf-2b thd small end, 0.056 in.Deep slot
