This commercial-grade concession window has a thickened aluminum alloy frame for rust and wear resistance. Its 85° opening angle ensures smooth service during peak hours. The integrated handle latch and transport security hooks provide security for overnight closure or long moves. It offers shade and heat reduction in summer and normal operation on rainy days. The modular slot-in structure allows tempered glass upgrades (sold separately) for flexible use in various weather and business settings. | Vevor | | Concession Window 36x36 in Aluminum Alloy Frame Service Window, for Food Truck, Up to 85 Degrees Stand Serving | White | Best Buy