Hoppe Handle Extension for Active/Passive Doors – 3/4" Extension

SKU: 550593

$38.22 - $38.22

$38.22

$38.22 - $38.22

$38.22

Overall Length: 1-1/16" (27mm)
Extension to Handle Length: 3/4" (20mm)
Outer Diameter: 15/16" (24mm) with 11/16" (17mm) thin and wide section
Inner Diameter: 9/16" (14mm)
Spindle Diameter: 5/16" (8mm)
Application: Active or inactive/passive door handles that move up and down
Note: Will not work on dummy handles
Important: Adding this extension requires a longer spindle to connect levers
Priced and sold each

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Product Details

Hoppe Handle Extension (550593)

This Hoppe handle extension is designed for active or inactive/passive door handles that move up and down. It provides additional reach between the handle and the door mechanism, making it ideal for doors that require extended spindle connections.

The extension measures 1-1/16 inches (27mm) in overall length with a 3/4 inch (20mm) extension to the handle. The outer diameter is 15/16 inches (24mm) with a thinner 11/16 inch (17mm) wide section, while the inner diameter measures 9/16 inches (14mm). The spindle diameter is 5/16 inches (8mm).

Please note that this extension will not work on dummy handles. It is specifically designed for handles that operate with up and down movement.

Technical Information

Overall Length: 1-1/16 inches (27mm)
Extension to Handle Length: 3/4 inches (20mm)
Outer Diameter: 15/16 inches (24mm)
Inner Diameter: 9/16 inches (14mm)
Spindle Diameter: 5/16 inches (8mm)

Notes

When adding a 3/4 inch extension, a longer spindle is required to connect the levers
Standard spindle for a 1-3/4 inch door is 4-7/16 inches (120mm)
If adding 1 extension, a 5-1/2 inch (140mm) spindle is needed (517589)
If adding 2 extensions, a 6-1/4 inch (160mm) spindle is needed (519200)
Longer custom extensions and spindles are available as special order items

Related Parts

517589 - 5-1/2 inch (140mm) spindle for single extension
519200 - 6-1/4 inch (160mm) spindle for double extension

Priced and sold each.

Fill out our MPL form or call us to ensure accurate purchasing and correct fit.

Frequently Asked Questions

Will this extension work on dummy handles?

No, this extension is designed only for active or inactive/passive handles that move up and down. It will not work on dummy handles.

Do I need a longer spindle when adding this extension?

Yes, when adding a 3/4 inch extension, you will need a longer spindle. For one extension, use a 5-1/2 inch spindle (517589). For two extensions, use a 6-1/4 inch spindle (519200).

What is the standard spindle length for a 1-3/4 inch door?

The standard spindle for a 1-3/4 inch door is 4-7/16 inches (120mm). Adding extensions will require upgrading to a longer spindle.

Shipping & Returns

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Standard Shipping Rates

Shipping applies to the contiguous U.S. (orders to Alaska and Hawaii require a custom quote):

$11.95 – USPS First Class (5–10 business days)
$12.95 – USPS Priority Mail (3–6 business days)
$19.50 – UPS Ground (2–5 business days)

📦 Rates typically cover packages up to 4 lbs. Oversized or heavier items may incur additional charges.

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