2x Welch Allyn 74790 Handle...

Welch Allyn 74790 Handle Lock Collars (Set of 2) – Compatible w/ 74710 & 767 Series – Excellent

Device Information:

Manufacturer: Welch Allyn, Inc.
Model Number: 74790
Description: Handle Lock Collars / Handle Mount Locks for Otoscope and Ophthalmoscope Heads
Country of Origin: USA
Compatibility: Designed for use with Welch Allyn 74710, 74711, 767 Series, and other compatible transformer systems

Short Description:

Welch Allyn Model 74790 handle lock collars (set of two) for securing otoscope and ophthalmoscope heads to diagnostic transformer handles. These precision-engineered stainless-steel collars feature dual adjustable Allen screws for reliable head fixation and smooth rotational control.

Condition:

Both units are in excellent cosmetic and functional condition, showing only minimal surface wear from prior use.

• Polished stainless-steel finish — no dents or corrosion.
• Threaded and clamping surfaces clean and intact.
• Set screws rotate freely and tighten securely.
• Removed from fully functional diagnostic transformer units.

Functionality Summary:

• Locks securely onto compatible Welch Allyn handle assemblies.
• Adjustable Allen screws provide firm yet smooth engagement.
• Tested for proper fit and stability on 74710 and 767 series transformers.
• No cracks, binding, or mechanical defects observed.

What’s Included:

• (2) Welch Allyn 74790 Handle Lock Collars with Adjustable Allen Screws
  

What’s Not Included:

• Diagnostic transformer base (e.g., 74710 / 767 Series)
• Otoscope or Ophthalmoscope heads
• Allen key or user manual

*Items shown in photos are the items that will ship.  If it is not shown in the photos, it is not included*

Stock ID : 38369 (P.O 1200) (Loc ?)

Comments:

Kindly enlarge the images and see them with zooming.

Concern or query: Ask a Question

1. 1.    Overall Condition:- As seen in images - Very Good
2. 2.    Physical Condition:  Please review images before bidding - Very Good
3. 3.    Working Condition: Have been tested at our end and the functionality has been shown in the image section....will receive item as pictured ……………(offered AS IS)
4. 4.    “As a whole; the item has not been tested technically or professionally at our end- unable to test --- being sold STRICTLY AS IS! Biomed check is strongly recommended before clinical use!”
5. 5.    Completeness: (with everything seen in the pictures. Please look at all pictures and go through detail description before bidding.)
6. 6.    Caution for Buyers:

DESPITE WHAT MAY BE WRITTEN IN THIS LISTING ALL ITEMS ARE SOLD 'AS IS' & 'WHERE IS' AND UNLESS THE SELLER HAS INDICATED OTHERWISE, THERE WILL BE NO REFUND.

Please make sure you are ready to buy if you decide to place a bid.

Available Documentation (manual etc.): nil

Accessories: Comes with everything you see in pictures nothing more nothing less.

Shipping: