Kit contents: Adjustment washer (0.5mm x 1, 0.1mm x 4, 0.03mm x 3), O-ring, bearing ring, instruction manual Size: Spool diameter 32mm / Spool width 22.5mm Standard line capacity: Nylon 12lb 40-80m, 14lb 35-70m / PE 1.5 60m-120m, 2.0 50m-100m, 3.0 33m-65m (*Line capacity is a guideline and may vary depending on the manufacturer, item, and tension) Features: [SV BOOST spool] [Made of G1 duralumin] Compatible models: 24STEEZ SV TW (Not compatible with 24mm spool models)