These Extra Heavy Duty Black Liners are suitable for domestic, commercial and industrial use Strong, versatile and durable can be used in a variety of circumstances Its 27 microns cater for extra heavy use Closed width: 550mm This is the measurement of the bottom of the liner, which sits at the bottom of the bin Maximum open width: 810mm This is the measurement when the bag is opened and stretched taut from one end to the other Bin Liner Capacity: 185 Litres Pack of 100