Main Category : Collection Box Units Front & Rear Loading - Wall Mount - USPS Approved Collection Box Units/ Front Loading Wall Mount H3600C5F Collection Box Units - Wall Mount (for 5 door high unit) Unit Size: 21"W x 29.75"H x 12"D Anodized Aluminum/Silver – Standard Finish Qty 1-3 $748.50; +4 Call Collection Box Units/ Front Loading Wall Mount H3600C6F Collection Box Units - Wall Mount(for 6 door high unit) Unit Size: 21"W x 35.25"H x 12"D Anodized Aluminum/Silver – Standard Finish Qty 1-3 $798.50; +4 Call Collection Box Units/Front Loading Wall Mount H3600C7F Collection Bpx Units - Wall Mount (for 7 door high unit) Unit Size: 21"W x 40.75"H x 12"D Anodized Aluminum/Silver – Standard Finish Qty 1-3 $848.50; +4 Call Collection Box Units/ Rear Loading Wall Mount H3600C5R Collection Box Units- Wall Mount (for 5 door high unit) Unit Size: 21"W x 29.75"H x 12"D Anodized Aluminum/Silver – Standard Finish Qty 1-3 $748.50; +4 Call Collection Box Units/Rear Loading Wall Mount H3600C6R Collection Box Units - Wall Mount (for 6 door high unit) Unit Size: 21"W x 35.25"H x 12"D Anodized Aluminum/Silver – Standard Finish Qty 1-3 $798.50; +4 Call Collection Box Units/Rear Loading Wall Mount H3600C7R Collection Box Units - Wall Mount(for 7 door high unit) Unit size: 21"W x 40.75"H x 12"D Anodized Aluminum/Silver – Standard Finish Qty 1-3 $848.50; +4 Call