This support bracket has adjustable arms that extend out to brace against window frame with support legs that braces against the exterior of the house. SKU: 43091050 MFG: NTN-1 Shop more products by AC SAFE. Shop For Best Quality Window AC Unit Support Bracket. SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Shipping charges calculated at checkout. $34.49 Quantity 4 8 12 16 20 24 28 32 36 40 In Stock Add to cart Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Material : Steel Length : 23-1/2" Width : 3.25" No tools required for installation Transfers the weight of the air conditioner from the window sash and sill to the support for safety Adjustable arms that extend out to brace against window frame Can easily be removed and replaced without any damage to the window or window frame FEATURES MFR: NTN-1 SKU: 43091050 UPC: 010635006018 Brand: AC SAFE