China Factory Iron Double Link Chains, Unwelded, with Spool, Double Links, 0.8x6.8mm, about 328.08 Feet(100m)/roll 0.8x6.8mm in bulk online - PandaWhole.com
Amazon.com: Stainless Steel Chain, Lsqurel 6.5ft 13ft Metal Chain Link Chain 1/4in Heavy Duty Chain Utility Chain Jack Chain for Home Outdoor Camping Hanging etc (1/4in-13ft) : Industrial & Scientific