Bison Standard Aluminum Portable Outdoor Bleachers

These outdoor bleachers are built for a lifetime of dependable, trouble-free sports seating…Weatherbeater bleachers come with recycled plastic ground runners to keep support framework raised from grass or dirt Recycled runners will not rot like wood runners used by other manufacturers Available in 7½', 15' or 21' lengths in either 3 or 4 tier heights 2 tier bleachers are only available in 15' lengths Heavy-duty 2" x 10" anodized aluminum seat planks 100% aluminum welded support structures Planks have end caps for a finished look without sharp edges High grade zinc plated hardware Add color planks at an additional cost to customize your field (see BL07SEAT1 for 7-1/2' plank options or BL15SEAT1 for 15' plank options) Five-year limited warranty on structure, two-year limited warranty on planks. Additional information Weight 155 lbs Length 7 1/2′, 15′, 21′ Tier 2 Tier, 3 Tier, 4 Tier Instructions (2-tier) BLO1502 Instructions (3-tier) BLO0703/BLO1503/BLO2103 Instructions (4-tier) BLO0704/BLO1504/BLO2104 Instructions (Supplemental for 15' and 21') Supplemental for 15' & 21' Submittals (7-1/2' 3-tier) BLO0703 Submittals (7-1/2' 4-tier) BLO0704 Submittals (15' 2-tier) BLO1502 Submittals (15' 3-tier) BLO1503 Submittals (15' 4-tier) BLO1504 Submittals (21' 3-tier) BLO2103 Submittals (21' 4-tier) BLO2104 Class truck