Offset Position Keyed Sliding Patio Door Handleset with Mortise Lock

Our review of this offset position keyed sliding patio door handleset focuses on homeowners and DIY installers who need a direct replacement for an existing mortise lock and pull on wood or vinyl sliding doors. The single biggest reason to buy is compatibility: the 3-15/16' hole center spacing and offset mounting match many common systems from Pella, Guardian, PGT, PPG and Herculite, so it usually swaps in without major modification. The set includes a mortise lock and key cylinder plus inside/outside pulls and mounting hardware, making it a practical, ready-to-install option for white doors.

Key Features

• Offset mounting: The lower latch slot placement and 3-15/16' hole spacing are designed to replace offset-position mortise locks on many sliding patio doors, reducing measurement guesswork.
• Non-handed design: Handles can be flipped by unscrewing the back side of the pulls so the same set works for left or right opening doors.
• Zinc diecast construction: The white diecast body offers a sturdy feel and a finish that blends with both contemporary and traditional white door frames.
• Complete hardware package: Includes a mortise lock, key cylinder and matching inside/outside pulls with mounting hardware, so most replacements arrive ready for installation.
• Wide brand compatibility: Intended as a drop-in style replacement for many well-known sliding door manufacturers, easing the search for a matching handleset.

Who It's For

This handleset is best for homeowners, property managers, and DIYers replacing an offset-position mortise lock on a 1-3/8' to 2' thick sliding glass door where the center-to-center hole spacing is 3-15/16'. It suits both wood and vinyl door applications that need a white finish to match existing trim.

It is not the ideal choice for doors requiring a keeper (none is included) or for buyers who need a handed set specifically tailored for nonstandard latch placements. Also, if you require a different finish or specialty keyed cylinder dimensions, consider other options.

Pros & Cons

Pros

• Easy installation for matching offset mortise holes, making replacement straightforward for many common door brands.
• Non-handed pulls that flip for left or right operation save time and reduce returns.
• Solid zinc diecast construction and a clean white finish that fits typical door aesthetics.

Cons

• Package does not include a keeper, so buyers may need to reuse an existing keeper or purchase one separately.
• Some customers report mixed lock key performance, with occasional issues like keys sticking, so expect to test the cylinder after installation.

Specifications

Handle type	Offset keyed sliding patio handleset
Hole spacing	3-15/16' H.C.
Door thickness	Fits 1-3/8' to 2' thick doors
Mounting	Offset position, non-handed (handles can flip)
Finish and material	White zinc diecast
Includes	Mortise lock, key cylinder, inside/outside pulls, mounting hardware
Keeper	Not included

Our Verdict

For anyone replacing an offset-position mortise lock on a white wood or vinyl sliding patio door, this handleset is a practical, value-oriented option that usually installs quickly and looks appropriate with standard door styles. It delivers solid construction and flexible handing, but buyers should be aware a keeper is not included and to check the key cylinder operation after fitting.

Frequently Asked Questions

Will this handleset fit my sliding door?
It fits doors with a 3-15/16' hole spacing and 1-3/8' to 2' thickness in an offset latch position; check the back of the inside handle to confirm the lower latch slot placement.

Can I use this on left and right opening doors?
Yes, the pulls are non-handed and can be flipped by unscrewing the back side of the inside or outside pulls to suit left or right opening doors.

Does the set include a keeper?
No, the package does not include a keeper, so plan to reuse your existing keeper or obtain one separately if needed.