... 500Rating loads150ton200 ton250 ton350 ton500 tonLength (cm)180270270330360Perfection Links SH perfection links are designed for light loads. Perfection links ... orders of perfection links for field service are available SH perfection linksspecificationsSH 50SH 65SH 75Rating loads50t65t75tLength (cm)110150180Drill collar ... : Rating loadsFor drill collar elevators150ton3½, 4½, 5 SH perfection links