A set of 100 chains, each 120mm long. - Quantity: 100 - Length: 120mm - Ball diameter: 2.4mm (actual measurement 2.2mm - 2.4mm) We include 1-2 extra chains as spares, as there is a possibility of miscounting. Shipping is free. We offer a discount for purchases of 2 sets or more, so please send a combined purchase request. Purchases without comments are welcome. Transactions without greetings are welcome.