A10 Residential code compliant modular steel stair stringers

Riser height 7 7/16’’, A10 kit with connectors and top extra riser hook straps # of steps / risers 10/10 & 10/11, Floor to Floor stair heights 72" to 77" (10 risers) & 79" to 84" (11 risers), Horizontal Run 107", All connecting fasteners with Allen key, parts list and assembly picture instructions included. Package Size & Weight 5"x14"x 70", 64 lbs. American customers pay in US $. (no sales tax). All payments including with credit card mare made through Shopify/PayPal.