Sealey SS4P1 Mandatory Safety Sign - Fire Door Keep Locked Shut - Rigid Plastic Mandatory safety sign which is rigid plastic and measures 80 x 80mm. Fire door keep locked shut. SS4P1 Features: Rigid plastic. 80 x 80mm. Suitable for use in office, workshop and all other commercial and retail environments. Pack of 1. Model No. SS4P1 SS4P1 Specification: Model No SS4P1 Brand: Worksafe Dimensions (W x H): 80 x 80mm Material: Rigid Plastic Net Weight: 10g Pack Quantity: 1 Type: Mandatory What is included: 1 x Sealey SS4P1 Mandatory Safety Sign - Fire Door Keep Locked Shut - Rigid Plastic