VMC Duolock Snaps are versatile and easy to use. These snaps can be open at two positions to connect leaders and lures. The stainless steel construction means these snaps are built to be strong and durable. VMC Duolock Snaps feature a black nickel finish. SizeTestLengthPro Pack Qty.Value Pack Qty.0020 lb.5/16 in.1050030 lb.1/2 in.1050130 lb.5/8 in.840250 lb.11/16 in.840367 lb.13/16 in.840490 lb.1 in.7355120 lb.1 5/16 in.630