5-3/4 OD Extension Sub, 4-3/4 ID, 24 Long,with BLANK T

5-3/4 OD Extension Sub, 4-3/4 ID, 24 Long,with BLANK TOP SUB CONNECTION f/ Logan Series 150 Overshot (8976) * NOTE: SPECIAL PER CUSTOMER, 4-3/4ID YIELD STRENGTH IS 200,000K WEAKER THAN DESIGNED AT THE PIN THREAD END PER ENGINEERING/STEPH