Black refuse sack 26x44inch 220 gauge is manufactured in Ireland and made from polythene material and is 180 gauge in strength. These black refuse sacks are medium duty strength which means they provide great strength and are tear resistant. Size: 26 x 44inch Material in Refuse Sack: Polythene Strength: 180 Gauge What is the Gauge/Micron of a Refuse Sack? Gauge or micron is the measurement of thickness of the material. This will determine how strong the material is and how much it can withstand wear and tear. Uses for Black Refuse Sack 26x44inch 220 Gauge This 180 gauge black refuse sack is a medium duty refuse sack and is perfect for use in many different businesses