NBH-27-SSC-DPThe TH Marine Supplies NBH-27-SSC-DP is a 27 Series battery holder tray with a stainless steel buckled strap. It measures 12 1/2 inches long, 7 inches wide, and 1 inch high. The stainless steel buckle offers maximum strength and prevents movement, while the tray is crafted from high-quality materials for durability and corrosion resistance in marine environments.