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4 inch Wide Aluminum Threshold Strip, 36 inch Long Threshold Ramps for Doorways Wheelchair Tile Wood Floors, Doorway Edge Trim Suitable for Threshold Height Less Than 1.6 Inch (Silver)
Heavy Duty Aluminum Alloy Material: NEICAGNE 36 inch floor transition strip is made of high quality aircraft aluminum material with 2mm thickness, Aluminum floor transition strip is strong and durable with multiple features such as water and...
https://www.bizrate.co.uk/homehardware/4-inch-wide-aluminum-threshold-oid27260881127.html