◯ This is a sales page for 40 stainless steel flat-ground heavy-duty split rings with an outer diameter of 3.7mm. No comments are needed, and you can buy directly. Other sizes available: Outer diameter 3.7mm, 4.3mm, 5.1mm, 6.4mm, 7mm, 7.8mm, 8.8mm <For customers who wish to purchase multiple items from us> We may be able to offer a discount on the shipping cost for combined shipping to the same address. Please inquire before purchasing. (Note) This discount is not guaranteed and depends on the shape and weight of the items. Also, this is a refund of the duplicated shipping cost and not a discount on the product itself. Lure Worm Artificial Fishing Hook Fishing Jig head Lure Fishing Rig Ajing (Japanese rockfish fishing) Mebaring (Japanese rockfish fishing) Jigging Eging (Squid fishing) SLJ (Slow Light Jigging)