HEIGHTEN BOOST 1000S G1 shallow spool for DAIWA bait reels with a 34mm spool diameter. I purchased this but am selling it because I won't be using it. Although it is new, please consider it as a used item that has been handled by a person. Weight: 12.6g (spool body + 1 built-in bearing) / 1.33g (1 external bearing), Material: Body: Duralumin / Bearings: Mixed ceramic bearings Compatible models: 16 Steez SV TW, 21 Steez LTD SV TW, 23 Steez A II TW, 20 Zillion 10.0 L/R SV TW, 21 Zillion SV TW, 22 Zillion TW HD, Zillion TW CUSTOM BODY, 18 Ryoga, 19 Morethan PE TW, 22 Silver Wolf SV TW