Custom Speargun Bands 16mm (5/8") for Spearfishing Prime line Rubber, made in the USA and 100% latex. Amber Rubber with black protective coating for long life against the elements. Triple Braid Construction for extra safety; three braided layers resulting in two fall back layers if the outer jacket fails before the wishbone breaks: 1540# - 939# - 300# Maximum abrasion resistance This method of tied wishbones allows you to use them on any speargun, even if the muzzle has closed holes for the bands Wishbone: 100% Spectra Line