Single Convoluted Air Spring. Designed for Front & Rear Suspension on Mini Trucks, Hot Rods and Most Sport Cars. 2.0" Compressed 7.0" Extended 5.875" Diameter "Air House 1" By Universal AirCA$99.00PricePORT SIZE*SelectAdd to CartDetails 02-2500$79.00"Air House 1" By Universal Air[02-2500]Single Convoluted Air Spring. Designed for Front & Rear Suspension on Mini Trucks, Hot Rods and Most Sport Cars. 2.0" Compressed 7.0" Extended 5.875" Diameter Bags made from Synthetic rubber to be resistant against Oil and breakdown that will ruin Natural Rubber.Available in 1/2 & 3/8 NPT Ports MADE IN THE USA!Available Options: