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We specialise on finding most double glazing related products but especially Upvc door locks and bolts, any make and model. If you’re looking for a specific model and even if we don't have it, we have the connections to find it for you. We have direct contact with most upvc door lock and bolt manufacturers and have the buying power to get products at discounted rates, we then pass some of that discount to you, the customer.

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Day From Until
Monday 9am 4.30pm
Tuesday 9am 4.30pm
Wednesday 9am 4.30pm
Thursday 9am 4.30pm
Friday 9am 3.30pm
Saturday Closed
Sunday Closed

Retrofit 13mm/16mm Slimline Window Lock Espag

Retrofit 13mm/16mm Slimline Window Lock Espag
Click to enlarge
Price: £12.24  (£10.20 Exc.VAT)
Availability: In Stock
Model: RSL 13 1709
Manufacturer: DGPR UPVC
Average Rating: 5 out of 5 Stars!

Available Options:
Rail Width:

Retrofit slimline window lock, these old type 13mm/16mm locks are very rare to find and these replacement window locks will suit most profiles. Ideal for quick repairs.


These type of window locks are the old style, when operated the whole rail moves and locks into the keeps, rather than the more modern type of window lock where the rail is fixed and the cams move independently.

These are a great replacement window lock espag that will replace 95% of all locks, great to have in the work van, quick and simple to install.

13mm or 16mm rail width
Single track
Sizes available 400mm, 600mm, 800mm and 1000mm,(1000mm may be supplied and requires trimming see below, please state if you need us to trim the lock)
Backset sizes available 20mm, 22mm and 25mm
Offset Gearbox (comes with packer to maske it inline)


16mm Version replaces obsolete Newman Tonks window locks


With packer fitted to make the window lock espag inline.

Without packer fitted to make the window lock espag offset.

Side view.

Top view.

Easily cut down from 1000mm to 400mm, cut where the lines are shown.

13mm rail  / 16mm rail

Gearbox sizes

NOTE: If required there is 3-4mm available to trim of the back end of the gearbox.


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retrofit espag gearbox sizes
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retro fit espag
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8 in 1 window lock
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