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Amazon.com: Prescott Plastics 1" Inch (25.4 mm) Round Plastic Hole Plugs, Inserts, Black End Caps for Metal Tubing, Hardware Plug, Fences, Glide Protection from Chair Legs and Furniture - Pack of 4 :
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Tubo de plástico Insert Plug, Round Steel Pipe End Caps, antiderrapante Perna Móveis, Decorativa Capa Contra Poeira, Floor Protector, 12-76mm, 4pcs - AliExpress
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