A closeup of a Stuffing Box Clamp

Hercules Stuffing Box Clamps

We manufacture Hercules polished rod accessories like the stuffing box clamp to assist with maintenance and prolong the life of your polished rod.

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The Hercules™ stuffing box clamp assists the operator in safely changing out primary packing in a double-packed stuffing box. Throughout years of field proven experience, our products have been engineered to meet your quality expectations.


  • Holds top portion of stuffing box on the polished rod to allow access to the primary packing
  • Can be used on polished rod sizes 1¼ to 1¾ in.
  • Production Service Hookup Brochure