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Condition:
Factory New
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Learn more:
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MFR:
RPI
Ships from Manufacturer
- MPN: RPK801
- Phone: (800) 221-9723
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Frequently asked questions
Is this kit a reliable OEM equivalent?
Yes, the RPI RPK801 is a precise OEM equivalent designed to replace OEM Part #40668, ensuring seamless compatibility and performance with your Henry Schein dental equipment.
Does the kit include all necessary mounting hardware?
Absolutely. It is a comprehensive maintenance solution that includes:
- 1 x Knob
- 1 x #10 Flat Washer (RPI Part #RPH109)
- 1 x #8 Split Lock Washer (RPI Part #RPH105)
- 1 x #8-32 x 1/2” Screw (RPI Part #RPH102)
Is this part specifically made for ultrasonic cleaners?
Yes, this kit is engineered specifically for the lid covers of Henry Schein Dental Ultrasonic Cleaners, making it the ideal choice for restoring proper functionality to the unit’s access panel.
Are the components in this kit brand new?
Yes, all components in the RPK801 kit are provided in Factory New condition, ensuring you receive pristine, unused parts for your repairs.
Can I use this for repairing a lid cover?
Yes, the primary application for this kit is to facilitate the attachment or replacement of the knob mechanism on the lid cover of Henry Schein Ultrasonic Cleaners.
Are the included washers and screws standard quality?
The included hardware consists of RPI-sourced equivalents that meet specific industrial standards:
- #10 Flat Washer
- #8 Split Lock Washer (for vibration resistance)
- #8-32 x 1/2” Screw
Is technical support available for installation?
Yes, technical support resources are fully accessible to assist with your maintenance and repair operations.
Is this kit compatible with all Henry Schein cleaners?
The RPK801 is specifically designed for Henry Schein Dental Ultrasonic Cleaners that utilize the OEM Part #40668 mounting configuration.
Does the split lock washer help prevent loosening?
Yes, the inclusion of a #8 Split Lock Washer is specifically intended to provide tension and ensure the knob remains securely fastened to the lid cover during regular operation.
How should I maintain the knob mechanism?
For optimal performance, ensure all components—including the flat washer and split lock washer—are correctly installed according to the original manufacturer’s orientation to prevent the knob from wobbling or detaching.

RPI RPK801 Knob Kit