Allows sorted mail to be posted into secure compartments which can only be accessed by the keyholder Master door for supervisor access or insertion of larger items Manufactured from cold rolled, 20 & 22 gauge mild sheet steel with welded door frames with folded edges for safety and strength Vents at the top and bottom of the locker frame improve air circulation Durable, scratch resistant anti-microbial epoxy powder coating inhibits growth of bacteria Choice of 10 or 15 compartments Slot size 23wx1.5h(cm) Light grey carcass with coloured door optionChoose from a cam lock with 2 keys or hasp and staple lock 1 year warranty