Varco ?SD? Style 2-3/8″ through 5-1/2″ The ?SD? style slips are used in standard API bowls. By using a dovetail design, our inserts are held firmly in place and are easily changed by removing the retainer.
Woolley ?Type B? Style 2-3/8″ through 5-1/2″ The Woolley ?Type B? slips come with flat bottoms to help them sit firmly on the rig floor. A single retaining pin allows easy replacement of dies.
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