1Parameter: The connector is applicable for 68mm 1/4in5/16in chains, with load capacity of 3200lbs, 2Easy to Use: Attach the swivel joint to the anchor, and the chain will no longer twist, prevent twisting of anchor chain and anchor cable. 3Material: The 316 stainless steel rotary anchor connector is designed to slide the anchor roller easily, with mirror polishing design ensure rust resitance. 4High Performance: It can effectively minimize the wear of bow drum and windlass, can be used between anchor chain or between anchor chain and anchor cable. 5Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability. Item Type: Double Anchor Swivel Connector Material: Stainless Steel Size: 1/4in5/16in (6-8mm) Load Capacity: 3200 lbs Material: 316 stainless steel Surface treatment: Mirror polishing Applicable Chain: 6-8mm/0.24-0.31in Function: Connect the swivel joint to the anchor, and the chain will no longer twist. 1 x Double Anchor Swivel Connector 2 x Wrench