Swivel Ring / Swivels Sort: rigging, ship fittings and lifting fittings. Material: stainless steel 304 or stainless steel 316. Size: 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 22mm, 25mm. Surface Treatment: polished (Electrical Polishing or Manual Polishing). Packing: cartons. Delivery Time: Within 20 days after we receipt the payments for the goods. Remark: We can produce the following Swivel Rings (swivel Jaw-Jaw, swivel Round-Round, swivel Jaw - round).