600D Oxford Caravan Roof Vent Window Sunshades Protective Sky Light Cover. The roof vent sunshade cover is design to fit 420 420mm standard Roof Vent cover, but also can fit other similar sizes（such as 400 400mm etc.
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1/2 Pack Pleated Window Blinds Temporary Blackout Paper Shades Cordless Light Filtering Free Cut Size Home Room Darkening Shades
Aliexpress UK
eBay
Blackout Blinds Stick On Temporary 1/1.5/2/3/4M No Drilling Black Out Blinds for Windows Portable Blackout Curtains for Bedroom
Aliexpress UK
The VELUX ZZZ 241 DM07 Wire Extension Kit is designed specifically for deck mounted skylights, providing a seamless extension for the wires to connect securely.
eBay
Safety Easy-Mount Universal Sliding Sash Window Restrictor NoDrill Installation MultiPurpose Adjustable Sliding&Casement Stopper
Aliexpress UK
Brass Pole Hook. Suitable for use on wooden pole to open/close windows.
eBay
5m/10m Door Seal Strip Diep Self-adhesive Draft Stopper Tape Window Weather Stripping Insulation Noise Rubber Sealing Strip
Aliexpress UK
To locate the correct size required, find the window code reference located at the top of the open VELUX roof window. If you still feel unsure of what size you require, do not hesitate to get in touch we are always happy to help and advise.
eBay
0.5/1/1.5/2M Transparent Window Water Blocking Bar Self Adhesive Balcony Sill Water Deflector Waterproof Windproof Sealing Strip
Aliexpress UK
New glass motorhome roof window skylight Push/pull Size 57cm x 47cm Cut out 39cm x 49cm Depth 7.5cm closed Depth 11cm open Opens left to right, and right to left and straight up evenly - see photos Collection Cranwell near Sleaford/Lincoln Any questions just ask
eBay
Cordless Day Night Window Blinds 38mm Double Cell Honeycomb Shades,Thermal Insulated Noise Reducing,Custom Size for Home Office
Aliexpress UK
Specifications: Material: Nylon, Rubber Size: 7.5 x 6.5 cm Thread: 3/4 inch Colour: Black With a 3/4-inch threaded inner diameter, this hook is compatible with threaded poles, regular extension poles, telescoping poles. Package Includes: 1 x Hook Note: 1.Please allow error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
eBay
1pc RV Front Cab Window Air Vents Ventilation Anti-Mosquito Covers For Vw T5 T6 Motorhome Caravan Camper Van RV Accessories
Aliexpress UK
【Application】: RV blackout ventilation cover is suitable for RVS,marine applications,campers, travel trailers, houses and other places. 1 RV Window Shade. The third layer of thermal insulation aluminum foil.
eBay
Tuya Zigbee 3.0 Door Window Sensor Contact Sensor with SmartLife Alexa Yandex Zigbee2Mqtt ZHA
Aliexpress UK