Spring data:
Seat pressure 80lbs@35.50mm
Open (lift) pressure 223lbs@12.5mm
Max lift. 14.80mm
Rate 11.50lbs/mm
Spring coil bind 20.70mm
Outer spring outer diameter: 29.65mm
Outer spring inner diameter: 21.85mm
Inner spring outer diameter: 20.50mm
Inner spring inner diameter: 15.50mm

Set includes:
Dual springs: 16 pcs. SPR-H1005D
Titanium retainers: 16 pcs. RET-K20A2/T2