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Condition:
Factory New
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Warranty:
90 Days
- Weight: 0.11 lb
- Secures otoscope and ophthalmoscope heads to the handles
- Helps to reduce loss or theft
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Learn more:
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MFR:
Hillrom
Ships from MFI Medical
- MPN: 777-LH
- Phone: (800) 445-3730
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Frequently asked questions
Does this hardware effectively prevent head theft?
Yes, the Welch Allyn 3.5 V Head Locking Hardware is specifically engineered to lock diagnostic heads onto power handles. This drastically reduces the risk of accidental loss or unauthorized removal in high-traffic clinical settings.
Will this hardware fit my Welch Allyn 3.5 V system?
Yes, this hardware (model 777-LH) is designed specifically for Welch Allyn 3.5 V otoscope and ophthalmoscope heads, ensuring a reliable and precise fit.
Are these screws compatible with older 3.5 V handles?
This kit is compatible with Welch Allyn 3.5 V diagnostic systems. If you are using a standard Welch Allyn 3.5 V power handle, this hardware kit is designed to provide the secure connection required.
Is this a genuine Hillrom factory new product?
Yes, all hardware is Factory New and sourced directly, ensuring you receive the high quality and performance expected from genuine Hillrom/Welch Allyn diagnostic accessories.
Is this a complete, ready-to-use installation kit?
Absolutely. Each kit comes fully equipped with the following components:
- 5 x high-quality set screws
- 1 x dedicated installation wrench
Everything you need to secure your diagnostic equipment is included in the package.
Is the material durable enough for daily clinical use?
The components are manufactured to professional, medical-grade standards. The metallic finish and design are optimized for long-term durability and reliable mechanical performance, even in demanding medical environments.
Is the installation process straightforward?
Yes. The hardware is designed for simplicity. By using the provided L-shaped wrench to tighten the set screws into the handle’s locking port, you can firmly secure the instrument head in place with minimal effort.
Can I use this for both otoscopes and ophthalmoscopes?
Yes, the kit is versatile and compatible with both otoscope and ophthalmoscope heads within the Welch Allyn 3.5 V series, making it a perfect maintenance solution for your diagnostic station.
Does the kit come with enough screws for multiple devices?
Yes, each set includes five set screws, allowing you to secure multiple diagnostic handles or keep spares on hand for your clinical facility.
How do these screws ensure a secure connection?
The set screws are engineered for precision insertion. Once tightened with the included wrench, they provide a mechanical lock between the diagnostic head and the handle, preventing the head from loosening or being easily detached.

Welch Allyn 3.5 V Head Locking Hardware