The Mono Bottom Rigs and the Coated Wire Bottom Rigs are both very popular. The Mono Bottom Rigs are tied with 40lb mono using #3 nickel snaps and #5 Nickel barrel swivels, a # 14 Luxon connecting link. The Coated Wire Bottom Rigs are tied with 45 lb. nylon-coated wire using #3 snaps and a #5 swivel. Made in USA.