

Kooples Hardware Tubular Latch 127mm for Mortice Knobs – 45° Turn Architectural Latch with SSS Forend – 101mm Backset Heavy Duty Internal Door Latch – Fixings Included
About this item
- 127mm Case with 101mm Backset: Ideal for traditional mortice knobs needing deeper spacing
- 45° Turn Architectural Mechanism: Enables smoother, minimal-rotation operation
- Perfect for Mortice Knobs: Designed specifically for round door knobs and architectural use
- Satin Stainless Steel Forend: Sleek, durable, and corrosion-resistant finish
- Includes Strike Plate & Screws: Complete with fixings for fast and secure fitting
Product description
The Kooples Hardware Tubular Latch 127mm – Architectural 45° Turn with Satin Stainless Steel Forend is purpose-built for mortice door knobs, offering deep backset spacing and smooth operation for architectural and period-style interiors. With a 127mm latch case and 101mm backset, it positions the knob further from the door edge, helping to prevent knuckle scraping and giving the door a more traditional look. The 45° turn mechanism reduces the required rotation, making knob operation smoother and easier—particularly useful in high-end residential or heritage refurbishments. Constructed from high-grade steel and finished with a satin stainless steel (SSS) forend, this latch delivers strength, reliability, and a modern, clean appearance that complements both classic and contemporary fittings.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
You might also like


