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The Bolt Through Tubular Mortice Latch has a simple, traditional design that has been manufactured with a shimmering Polished Stainless Steel finish and also supplied with the required screws and fixings. This Mortice Latch is suitable for fire doors that have been tested to EN1634-1 and is also available in a range of different finishes to suit all customers preferences.
Are you spending over £600? Get FREE shipping
If you're spending over £600 on your new doors, then you are already qualified for FREE 'Nominated Day' shipping to United Kingdom - Delivery Zone 1 postcodes. To find out exactly how you can take advantage of this fantastic saving with Leader Doors, please browse our free shipping page here.
Hassle-free shopping for your brand new doors just got even better.
Choose your own delivery service
We've built a customer-based delivery service, where you, the customer have the choice of how and when your brand new doors arrive. Work all week and can't take delivery Monday-Friday? No problem, choose Saturday delivery. Maybe you have a half-day holiday in one day and want it to arrive that morning - the choice really is yours! Simply place your products into the basket, login to your account and choose from a variety of delivery services on the delivery page.
For a full explanation of the delivery options available with your purchase, browse our delivery service page online.
Express / next day deliveries available
Next day delivery is now available on 1000's of doors and door accessories online now! We provide same-day-dispatch on all orders placed before our daily courier cut-off, meaning you can get your products even quicker with Leader Doors. Can't see the next day option? Just contact us and we may be able to arrange for it to go direct from the supplier.
Returns & Cancellations
Shop with Leader Doors in confidence, using our 30 day no-hassle returns policy. Not 100% satisfied with your new doors? Return them to us within 30 days and we'll provide a full refund. For full details on returns, please see our returns & refunds page.
Our quick & useful size conversion charts below can be used to convert measurements from imperial to metric if necessary. (Please note not all products are available in every size, consult the pricing table below this size conversion guide to see if your chosen door is available in a particular size).
Can't see the size you're looking for? We can offer most of our internal oak and white primed doors in custom-made, bespoke sizes. If you have a bespoke requirement please contact us and we'll be happy to help. For more information on ordering bespoke sized doors please click here.
Colours in orange are the most popular "standard" door sizes. Other colours are less common door sizes which some suppliers offer with the most popular door designs.
INTERNAL DOOR SIZES
Metric (mm)
Imperial (feet & inches)
Imperial (inches)
1981 x 305
6ft 6" x 1ft
78" x 12"
1981 x 381
6ft 6" x 1ft 3"
78" x 15"
1981 x 457
6ft 6" x 1ft 6"
78" x 18"
1981 x 533
6ft 6" x 1ft 9"
78" x 21"
1981 x 610
6ft 6" x 2ft
78" x 24"
1981 x 686
6ft 6" x 2ft 3"
78" x 27"
1981 x 711
6ft 6" x 2ft 4"
78" x 28"
1981 x 762
6ft 6" x 2ft 6"
78" x 30"
2032 x 813
6ft 8" x 2ft 8"
80" x 32"
1981 x 838
6ft 6" x 2ft 9"
78" x 33"
1981 x 864
6ft 6" x 2ft 10"
78" x 34"
1981 x 913
6ft 6" x 2ft 11.9"
78" x 35.9"
2040 x 526
6ft 8.3" x 1ft 8.7"
80.3" x 20.7"
2040 x 626
6ft 8.3" x 2ft 0.6"
80.3" x 24.6"
2040 x 726
6ft 8.3" x 2ft 4.6"
80.3" x 28.6"
2040 x 826
6ft 8.3" x 2ft 8.5"
80.3" x 32.5"
2040 x 926
6ft 8.3" x 3ft 0.5"
80.3" x 36.5"
EXTERNAL DOOR SIZES
Metric (mm)
Imperial (feet & inches)
Imperial (inches)
1981 x 686
6ft 6" x 2ft 3"
78" x 27"
1981 x 762
6ft 6" x 2ft 6"
78" x 30"
1981 x 838
6ft 6" x 2ft 9"
78" x 33"
1981 x 915
6ft 6" x 3ft
78" x 36"
2032 x 813
6ft 8" x 2ft 8"
80" x 32"
2040 x 726
6ft 8.3" x 2ft 4.6"
80.3" x 28.6"
2040 x 826
6ft 8.3" x 2ft 8.5"
80.3" x 32.5"
2040 x 926
6ft 8.3" x 3ft 0.5"
80.3" x 36.5"
2083 x 864
6ft 10" x 2ft 10"
82" x 34"
2134 x 915
7ft x 3ft
84" x 36"
Please note this is only a conversion guide, not every size available for this product; please view the pricing table below to see the available options and their pricing.
To browse our full size guide with conversions for even more measurements, please visit the full Leader Doors size guide here.
