IADC classification code - S233 diameter - 146.1 mm length - 275 mm
IADC classification code - S223 diameter - 155.6 mm length - 322 mm
IADC classification code - S223 diameter - 155.6 mm length - 290 mm
IADC classification code - S233 diameter - 155.6 mm length - 402 mm
IADC classification code - S223 diameter - 155.6 mm length - 322 mm
IADC classification code - S223 diameter - 220.7 mm length - 319 mm