Halo Serving 100% tightly braided Spectra suitable for end or center serving. Highest durability. 014" white turns clear when wound tightly. Specifications: Approx. breaking strength / diameter: 45 lbs/.014" Approximately ft/lb : 11,500 Spool sizes: 1/4 lb, 1 lb. 120 yd. jig Approx. breaking strength / diameter: 75 lbs/.017" Approximately ft/lb : 7000 Spool sizes: 1/4 lb, 1 lb. 100 yd. jig Approx. breaking strength / diameter: 100 lbs/.019" Approximately ft/lb : 5750 Spool sizes: 1/4 lb, 1 lb. 75 yd. jig Approx. breaking strength / diameter: 115 lbs/.021" Approximately ft/lb : 4900 Spool sizes: 1 lb. 75 yd. jig Approx. breaking strength / diameter: 160 lbs/.024" Approximately ft/lb : 3750 Spool sizes: 1 lb. 45 yd. jig Approx. breaking strength / diameter: 215 lbs/.030" Approximately ft/lb : 2850 Spool sizes: 1 lb. 40 yd. jig