OSHA compliant modular steel stair stringers
Riser height 8 1/4'', C4 starter kit with connectors and top extra riser hook straps plus two 2 step extensions with connectors # of steps / risers 8/8 & 8/9, Floor to Floor stair heights: 64'' to 68" (8 risers) & 73'' to 77" (9 risers), Horizontal Run 64", All connecting fasteners with Allen key, parts list and assembly picture instructions included. Package Sizes & Weight 5"x14"x 32", 35 lbs. + two (5''x 7''x 26'' 15 lbs). American customers pay in US $. (no sales tax). All payments including with credit card mare made through Shopify/PayPal.