Main Category : Commercial Mailboxes / Horizontal Mailboxes – Front & Rear Loading – For Private Use/Access H1453/1553B Replacement "B" Size Tenant Door Item Id: 11562927 Qty :   H1453/1553B Replacement "B" Size Tenant Door Door size: 3" High x 12-7/8"W Includes lock and two keys Qty. 1-4 $34.95/door; Qty. 5+ Call