Blind Sleds for Beavertail Hay Bale Blinds Specifically designed for Beavertail's Hay Bale Series Blinds, but these are awesome Gear Sleds for any hunt. 100% polyethylene construction, with low center of gravity to avoid tipping. Each model is perfectly sized to also function as a base for its respective Hay Bale Blind.Model No.: 0364 Application: 2-person Hay Bale Blind Size: 58 x 30 x 4h. Model No.: 0374Application: 3-person Hay Bale BlindSize: 68 x 30 x 4h.State Style, as available in the Shopping Cart. Order ONLINE Now!