Master lock s3650 group lock box, wall mounted, red includes wall mounting bracket to which the box quickly attaches for wall mounted use or becomes detached from the wall for portable group lockout or to transport locks. Locking mechanism works with bracket to prevent premature removal from wall during active lockout. Corrosion resistant stainless steel lock box. Transparent, impact-resistant window for viewing keys during lockout. Lock box has 8 lock holes, and can store up to 15 padlocks internally. Collapsible handle on top for carrying convenience. Includes rewritable tag for writing job-related information.