This is the Riffe 600 LB. SPECTRA Reel Line Spool for Spearfishing Features: 125 ft (38m) spool of 600 lb. Spectra Reel Line L-1007 200 ft (60 m) spool of 600 lb. Spectra Reel Line L-1006 Used on RIFFE&';s Horizontal and Vertical Reels. May also be used in place of cable on Slip Tip rigging. This line is robust, durable and built to last, featuring a straight multi-strand core wrapped in a 100% Spectra outer woven sheath. Made in the USA. Our 600 lb. Spectra Line is exclusively designed and manufactured for RIFFE. This line is robust, durable and built to last, featuring a straight multi-strand core wrapped in a 100% Spectra outer woven sheath. Unrivaled quality created to endure the toughest spearfishing conditions. Made in the USA.