Riser height 8¼ ’’, C10 kit with connectors and top extra riser hook straps # of steps / risers 10/10 & 10/11, Floor to Floor stair heights 80" to 85" (10 risers) & 88" to 93" (11 risers), Horizontal Run 79", All connecting fasteners with Allen key, parts list and assembly picture instructions included. Package Size & Weight 5"x14"x 64", 63 lbs. American customers pay in US $. (no sales tax). All payments including with credit card mare made through Shopify/PayPal.