Spring data:
Seat pressure 80lbs@40.40mm
Max lift. 18.30mm
Rate 11.20lbs/mm
Spring coil bind 22.00mm
Outer spring outer diameter: 30.0mm
Outer spring inner diameter: 21.80mm
Inner spring outer diameter: 21.00mm
Inner spring inner diameter: 15.50mm

Set includes:
Dual springs: 16 pcs. SPR-H1022D
Titanium retainers: 16 pcs. RET-K20A2/T2
Seats: 16 pcs. SEAT-H1020D