1.937 in. Lg; 2.491 in. Dia; 1.253 in. Bore; three counterbores; 1.625 in. Dia; 0.344 in. Deep; 1.499 in. Dia; 0.107 in. Deep; 1.368 in. Dia; 0.143 in. Deep; two grooves; 2.130 in. Dia; 0.313 in. W; 2.360 in. Dia; 0.132 in. W; two holes 0.281 in. Dia; 0.250 in. Deep; one hole 0.188 in. Dia; 0.250 in. Deep