Firestone Industrial 6781 Ride-Rite AIR BAG SUSPENSION KITmpn : 6781 diameter (in) : 6.6 Inch mounting type side b : 3/8 Inch-16 Blind Nuts california prop 65 warning : This product can expose you to chemicals which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information visit www.P65Warnings.ca.gov helper spring bellows : Type color : Black load capacity (lb) : 2400 Pound includes hardware : No warranty : Manufacturer's Warranty material : Polyurethane type : Air Double Bellows upc : 767555108499 brand : Firestone Industrial inflation port size : 1/4 Inch NPT diameter (in): : 6.6 Inch product shipping template : Migrated Template mounting type side a : 3/8 Inch-16 X 3/4 Inch Studs extended height (in) : 8.3 Inch manufacturer part number : 6781