Sliding Door Hardware Kit 427 cm Steel Black 3295746With this sliding door hardware kit, you can easily set up dual tracks for a pair of doors to slide in front of and behind each other. Safe and reliable: Thanks to the internal bearings, your doors can slide smoothly and quietly. Door stops are also included to prevent the derailing of the rollers, while the rubber gaskets will buffer the bump from rollers and reduce the noise. Heavy duty material: Powder coated steel is strong, stable, durable, and