HARKEN Duratron Replacement Balls

The Harken 8 mm replacement balls made from Duratron (21 pcs) are high-quality spare balls for bearings and sheaves in blocks, ratchet, or Ratchamatic systems. When the original balls are worn or you want to restore smooth, efficient operation to your hardware, these Duratron balls are the perfect solution.
Made from Duratron, a durable, low-wear plastic with excellent sliding properties and strong resistance to saltwater, these balls are ideal for demanding marine conditions.
With 21 replacement balls in the set, you’ll have enough to quickly and easily refurbish multiple bearings, improving the performance of your blocks or mechanical systems over the long term.

Features

• 21 Duratron replacement balls (8 mm)
• For bearings and sheaves in blocks and ratchet systems
• Long service life with low wear
• Good resistance to saltwater
• Ideal for maintenance and refurbishment