MPK Rooflight Lock Set 280 x 280 (270.99S) is a replacement locking mechanism designed to restore a secure closure on MPK 280 x 280 rooflights. Ideal if your existing lock has become worn, loose, or damaged, this kit replaces the internal lock components so your rooflight shuts and holds properly again.
Supplied as a complete lock set, it’s intended for MPK rooflights in the 280 x 280 size and is commonly listed for MPK rooflight models 27–29
Compatible with:
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MPK 280 x 280 rooflights
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MPK Models 27, 28 & 29
- Part number: 270.99S
Fitting Instructions:
Removing and Installing the Locks
1. Remove the old lock from the handle by pushing back the retaining tabs.
2. Attach the springs to the retaining pins of the new locks.
3. Insert the new locks.
Press the handle and lock together until the lock audibly clicks into place.
Click HERE to download the MPK spare parts catalogue (PDF)
Delivery:
We provide fast, reliable delivery across mainland UK, with same-day dispatch available on weekday orders placed before 2 pm.
- Same-Day Dispatch – orders placed Monday to Friday before 2 pm are dispatched the same day. Orders placed after 2 pm are dispatched the next working day.
- Larger Orders – parcels over 2 kg and under £50 may have variable shipping costs depending on size and weight.
If there are ever delays, we’ll let you know straight away. For any questions about your order, our team is always happy to help.
delivery is available to mainland UK addresses only.
Please note: delivery times are estimates provided by Royal Mail and may take longer during busy periods such as bank holidays and Christmas.
Supplier-shipped items
Some specialist or larger items are shipped directly from our suppliers and may use different couriers and delivery times (for example, next-day courier or pallet delivery). When this applies, the delivery details for that product will be clearly shown on the product page.
Returns:
We want you to be confident when ordering from Thomas Touring. If you need to return an item, please contact us within 30 days of delivery.
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Return Conditions – items must be unused, in their original packaging, and in a resalable condition.
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Return Postage – the buyer is responsible for return postage unless the item is faulty, damaged, or incorrect. We recommend using a tracked postal service for all returns.
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Non-Returnable Items – PCB units and combustion fans are non-refundable. These electrical parts are often misdiagnosed, so please ensure the fault has been confirmed by a qualified technician before ordering.
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Damaged or Faulty Items – if your order arrives damaged, faulty, or incorrect, please contact us so we can arrange a refund or replacement. Return postage will be covered where necessary, and we may request photos to process your claim quickly.
For any questions about returns or refunds, please get in touch with our team. We’re here to help.