Single expander sweep slides into the existing door cleaning groove to achieve a tight seal.
eBay
Anti Volatile Rubber Bottom/Spring Screw/Cotton Pad Wick Kit For Zippo Kerosene Lighter DIY Repair Replacement Inner Spare Part
Aliexpress UK
Seal Dustproof Insulation --- Storm door expander sweep is used on the inside of the door to keep rain, snow, and leaves out of the interior and can be used to replace a single scan, or double scan for a better seal.
eBay
Replacement Rubber Spark Plug Cap Cover Fits For 5mm HT Mower Blower Strimmer Garden Yard Lawn Mower Parts Tools Accessories
Aliexpress UK
Protective Rubber Brush Guard For Dreame S30 X30 X40 Series D20 Ultra Sweeping Robot Roller Brush Dust Proof Replacement Parts
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100Pcs Soft Silicone Rubber Anti Slip Bumpers Feet Pads Damper Buffer Cabinet Bumpers Silicone Furniture Pads Drawer Door Pad
Aliexpress UK
Silicone Plug Rubber Stopper Eyelet Waterproof Door Mat Black Damping Shock White T-plug Muffling Sealing Cover Non-slip Foot
Aliexpress UK
100Pcs Soft Silicone Rubber Anti Slip Bumpers Feet Pads Damper Buffer Cabinet Bumpers Silicone Furniture Pads Drawer Door Pad
Aliexpress UK
Replacement Rubber Damping Block for Chainsaw 45CC 52CC 58CC
Aliexpress UK
2pc Rubber Drive Belt 5PH271 V-belt Replacement for Bosch Planer PHO 3100 LG Vacuum Cleaner RC8015A Panasonic Eco Max MC-UL596
Aliexpress UK