Hanging Clamp Wing Knobs model 4311 are sold in a pack of 12 knobs. The Wing Hanging Clamp T-Bolt (Tee Bolt) Item 4312 are sold in a pack of 12 bolts. This package is for replacing lost or broken tee-bolts on your hanging clamps. These are replacement tee-bolts and they will work with any length or size of Atlas, Safco, Planhold, or Mayline brand of clamps.
Note: Hanging clamps are sold separately.
Note: Extra order minimum Shipping charge may apply