Polycarbonate Sliding Lid
Snap-tight covers won’t come off during transport 
Top molded-in rails for safer, more secure stacking    
Durable Camwear polycarbonate is safe from -40 °F to 210 °F (-40 °C to 99 °C)
Dimensions:
Width     : 305 mm
Length     : 457 mm
Material: Polycarbonate