ABU 4500C, 4600C Ultra Cast model (spool shaft separates from spool body). Not fitting to low profile Ultra Mag in 80's like XLT.
Super light weight 9.8g, instead of 15.1g of stock spool. Extra strong duralumin spool. 0.31mm(US12lb)-60m/70yds
Please use the small parts (2 ball bearings, a washer, brake holder and white spool gear) from stock spool or sold below separately. Casts great from heavier than 4g