Thread Size Item no.: 7/16 1302 1/2 1304 12mm1.25 1306 12mm1.50 1307 12mm1.75 1312 FOLLOWING Height FOR 0.63" 7/16 1322 1/2 1324 12mm1.25 1326 12mm1.50 1327 14mm1.50 1309 9/16 1310