Intro
The Gainsborough Avant QuickFix Sierra Passage Lever Set in Satin Brass delivers a robust, ergonomic lever design combined with fast installation. Designed for internal doors, the Sierra lever’s classic curved profile and pre-fitted latch make it both functional and stylish—perfect for hallways, bedrooms, or common areas.
Key Features & Benefits
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✅ Function: Passage (non-locking) — intended for internal doors
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✅ Finish: Satin Brass — warm and sophisticated
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✅ Material: Zinc alloy for lever and rosette for enhanced durability
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✅ QuickFix Technology: Includes a pre-fitted tubular latch, making the installation quicker and more reliable
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✅ Comfortable Lever: Sierra lever has a curved ergonomic shape that is easy to grip
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✅ Rosette: 64 mm round rosette with concealed screw fixing, giving a clean, refined look
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✅ Door Prep Compatibility: Fits standard bore (54 mm) and edge bore (~25 mm) for most interior doors
Specifications
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Bore Hole: 54 mm
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Edge Bore: ~25 mm
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Compatible Door Thickness: 32–45 mm
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Lever Length: Approx. 125 mm (Sierra style)
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Latch Backset: 60 mm
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Included in Package: Lever handles (pair), 2 rosettes, pre-fitted latch, strike plate, fixings
Applications
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Ideal for internal passage doors like bedrooms, hallways, and living areas without locking
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Perfect in homes or commercial spaces looking for a sleek, cohesive Satin Brass hardware finish
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Suitable for renovation or new construction projects where fast install is desirable
Installation & Inclusions
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Pre-installed latch reduces installation time significantly
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Includes all necessary components: levers, rosettes, latch, strike plate, screws
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Concealed-fix design ensures a tidy, modern finish once installed
Warranty
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Mechanical Warranty: 15 years (for the Avant / QuickFix range)
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Tarnish / Finish Warranty: 2 years for Satin Brass finish
👉 Yes — this is a passage (non-locking) lever set, ideal for internal doors like hallways and bedrooms.
Q2. Does it include a latch?
👉 Yes — the QuickFix version comes with a pre-fitted tubular latch for easy installation.
Q3. What hole size is required for the door?
👉 It needs a 54 mm bore hole and approximately a 25 mm edge bore, which are industry-standard specs.
Q4. What material is the lever and rose made of?
👉 Both are made of zinc alloy, ensuring durability and high-quality feel.
Q5. What is the warranty on this product?
👉 The lever set features a 15-year mechanical warranty and a 2-year tarnish warranty for its Satin Brass finish.
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