Download the Keenz Class Instruction Manual [here][1] or scan the QR code below. ![][2] [1]: https://cdn.shopify.com/s/files/1/0520/0022/7487/files/Keenz_Class_Manualv4_1.pdf?v=1660600885&utm_source=Keenz+Class+Manual&utm_medium=FAQs [2]: https://hf-files-oregon.s3.amazonaws.com/hdpthestairbarrier_kb_attachmen…