The W&H O-Ring Set is a collection of small rubber seals used in dental handpieces and couplers---specifically W&H brand devices.
Why Choose The W&H O-Ring Set?
Maintain Optimal Performance- Worn or damaged O-rings can cause air and water leaks, reduced torque or spray efficiency, a loose or unstable connection between the handpiece and coupler → replacing O-rings restores the device to proper working condition.
Ensure a Secure, Airtight Seal- These O-rings are designed to create tight seals in high-speed rotating dental tools, preventing pressure loss and keeping the system efficient.
Prevent Further Damage- Running handpieces with worn O-rings can cause internal corrosion from moisture, increased wear on turbines, and reduced lifespan of expensive components→ A low-cost part prevents high-cost repairs.
Specifically Designed for W&H Systems- These sets are manufacturer-specific: sized and shaped exactly for W&H Roto Quick couplers, Synea/Alegra handpieces, or other W&H models. Using generic O-rings risks poor fit, leakage, or malfunction.
Cost-Effective Maintenance- A typical set costs under £20 and can greatly extend the lifespan of your dental equipment, helps avoid expensive service calls or early replacement.
Choose a W&H O-Ring Set if you need to maintain, repair, or optimise the performance of a W&H dental handpiece or coupler.
Ref: PREMIER_NITRILE
Ref: D2816-27 F; D2816-32 F; D2816-37 F; D2816-42 F; D2816-50 F
Ref: D500-39 R; D650-39 R













