Main Category : Collection Boxes - USPS Approved & For Private Use/Access / Horizontal Collection Boxes – For Private Use/Access Horizontal Collection Box Wall Mount (Front Loading) - USPS Approved & For Private Use/AccessH140F Horizontal Wall Mount Collection Box - Front Loading Rough Unit Size: 17 3/8" H x 14 5/8" W x 17" D Anodized Aluminum/Silver – Standard Finish Recessed, In-Wall Mount Only Qty 1-3 $248.50; +4 Call Horizontal Collection Box - Wall Mount (Rear Loading) - For Private Use/Access H150R Horizontal Collection Box - Rear Loading Rough Unit Size: 17 3/8" H x 14 5/9" W x 17" D Anodized Aluminum/Silver – Standard Finish Recessed, In-Wall Mount Only Qty 1-3 $248.50; +4 Call