Cres, two pieces, 4.123 in. O/a lg; first end thd external 1.000 in.-14, 2.405 in. Lg, 0.625in. Id on 1 end, cone shaped 2.281 id other end, second end thd internal on end 1.000-14 uns rh; other end thd external 1.000-in.-14 uns rh thds; 1.718 in. O/a lg second end