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GU Multipoint Lock for Superior Doors – 50mm Backset, 20mm Faceplate (Discontinued)

SKU 4990319

  • Status: Discontinued – replacement available
  • Backset: 2" (50mm)
  • Faceplate: 25/32" (20mm) wide, yellow dichromate finish
  • Handle Height: 35" (914mm)
  • Handle Location: Key below lever
  • Replacement: Kit 499060019 (Amesbury Shootbolt 20mm version with 45mm backset)
  • Custom 3-point shootbolt lock originally made for Superior Doors
  • Old style gear box is NOT interchangeable with new style locks
This item is discontinued and no longer available.
Estimated Delivery
Between December 11 and December 15
*Delivery dates are estimates and may vary based on availability and shipping method

GU Superior Door Multipoint Lock – 50mm Backset, 20mm Faceplate (4990319)

This GU (Ferco) multipoint lock was custom manufactured with a 20mm wide faceplate specifically for Superior Doors and select other manufacturers. The lock features a 3-point shootbolt design and was most commonly installed on Superior's vinyl patio doors.

Important: This 20mm faceplate width has been discontinued by Ferco GU. The gear box on the old style and new style locks are NOT interchangeable.

Technical Information

  • Backset: 2 inches (50mm)
  • Faceplate Width: 25/32 inch (20mm)
  • Faceplate Color: Yellow Dichromate
  • Handle Height: 35 inches (914mm)
  • Handle Location: Key Below Lever
  • Lock Type: 3-Point Shootbolt

Notes

  • Old style gear box is NOT interchangeable with new style locks
  • Most commonly used on Superior vinyl patio doors
  • When replacing with 45mm backset kit, re-drill handle set screw holes and use wider escutcheon plate if needed
  • Existing handle set can be reused, but there may be visible impressions from the original escutcheon plates when moved 3/16 inch
  • For wood doors needing to cover marks, consider Expressions Handle set trim with 2 inch x 12 inch escutcheon trim plate (395007 Traditional Arch Top or 395009 Modern Square Top)

Replaces / Replaced by

  • Replace with Kit 499060019 – Amesbury Shootbolt 20mm version with 45mm backset (approximately 3/16 inch difference from 50mm)

Related Parts

  • 499060019 (20-2294) – 20mm Middle Shootbolt Extension, Doors 68" - 81.5"
  • 499060020 (20-2295) – 20mm Middle Shootbolt Extension, Doors 81" - 94.5"
  • 499060021 (20-2296) – 20mm Middle Shootbolt Extension, Doors 94" - 107.5"
  • 395007 – Traditional Arch Top Expressions Handle Set, Keyed
  • 395009 – Modern Square Top Expressions Handle Set, Keyed
  • G-17567-19 – Superior Door Lock (5 in stock)

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

Frequently Asked Questions

Can I use the new style GU lock as a direct replacement?

No, the old style and new style gear boxes are NOT interchangeable. You must use the replacement kit 499060019 which has a 45mm backset instead of 50mm.

What modifications are needed when installing the replacement kit?

You will need to re-drill the handle set screw holes in the door and may need a wider escutcheon plate. The 45mm backset is approximately 3/16 inch different from the original 50mm.

Which extension kit do I need for my door?

Choose based on your door height: 499060019 for doors 68-81.5 inches, 499060020 for doors 81-94.5 inches, or 499060021 for doors 94-107.5 inches.

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