BlackHeart Rail Lube and Wax Combo Pack
BlackHeart Rail Lube and Wax Combo Pack, An all-in-one craft bowstring care kit Created exclusively for crossbow strings BlackHeart s premium string wax not only protects your string and cables from natural weathering effects it also deeply penetrates the string fibers conditioning them UV impervious Applies clear 1oz tube BlackHeart s premium rail lube creates a slippery surface for your string to glide across vastly improving shot consistency Reduces center serving wear Idea viscosity for application Increased velocity Scent-free formula 0 5 oz bottle