Product details:

REPLACEMENT AIR SPRING FOR RIDE-RITE AIR HELPER SPRING Air Spring No. : 6781 Description : Double Convoluted Height Uninflated : 6.00Diameter Uninflated : 5.80Max Load 100 psi Per Air Spring : 2400 lbs. MFG# W21-760-6781 W217606781 UPC# 767555014912