Hooks Listings 350 Ton BJ Dynaplex Rotary Hook 5350 – Used By admin 12 years ago 350 Ton BJ Dynaplex Hook Model 5350 Rotary Hook, Hydraulic snubber and flexible pin connection. *Can also offer as rebuilt if needed Continue Reading Previous 750 Ton BJ Dynaplex Rotary Hook 5750 – UsedNext National 14-P-220 Mud Pumps – Rebuilt