Single Convolution Air Actuator, Air Inlet Location Center, Air Inlet Thread Size 1/4 in, Air Inlet Thread Type NPT, Air Spring Material Natural Rubber, Air Spring Type Single Convoluted, Compressed Diameter - Maximum 9.09 in, Height - Compressed 2.5 in, Height - Full Stroke 4.5 in, Installation Space Required 9.65 in, Maximum Dynamic Load Capacity 1,530 lbf @ 60 psi, 2,040 lbf @ 80 psi, 2,570 lbf @ 100 psi, 3,090 lbf @ 120 psi, 981 lbf @ 40 psi, Mounting Hole Center to Center Distance 2.76 in