Grizzlar's ATV Diamond Studded Style Chains for use with ATVs and other special vehicles. - Diamond style chain for excellent traction. - Much more contact of the chain with the road than with ladder style chains. - Studded links for superb traction. - Especially suitable for tires with very aggressive tread. - Easy installation. - Tensioner included in package. Fits following tire sizes: 280/65-10, 26x10-12, 26x10-14, 26x10.50-12, 26x12-10, 26x12-12, 27x9-12, 27x9-14, 27x10-12, 27x10.5-15; 27x11-12 27x11-14, 28x10-12, 28x10-14 Packaging: 1 pair per cotton bag. Actual tire sizes can vary significantly due to variations by manufacturer, design, tread and wear. Please pre-fit your chains as soon as you get them. All of the numbers of your tire size have to exactly match (both number and the order in which the numbers are listed) with our tire size in the application list. If in doubt, contact us. For a complete application list: see pictures