8-32 UNC - 2B TAP #29 DRILL ( 3.454 ) 10.160 10.160 -( 1 ) HOLE 128MM CC 7/8 " 1-1/16 " 7/8 " 4-1/4 " 1-1/4 " 6-1/4 " ZINC E128MM-PULL 156.70 alan.