Metal Quincunx Clamp Ring

100% new and high quality. Several sizes for different applications. Manganese steel 65 , These washers are durable and robust. Assortment of quality washers for home, automotive and stores. This set contains many sizes of washers to meet various needs. There is a total of 260 blocking washers that you can use for a long time. All washers are well packaged and assorted in a plastic box for convenient storage. Features: 100% new and high quality. Made of manganese steel 65 , these washers are durable and robust. This set contains many sizes of washers to meet various needs. There is a total of 260 blocking washers that you can use for a long time. All washers are well packaged and assorted in a plastic box for convenient storage. Specification: Material: Manganese steel 65 Finishing of Surface: blackening Size (inner diameter * outer diameter * thickness) & Quantity: 3 * 9 * 0.25mm 30pcs 4 * 12 * 0.25mm 30pcs 5 * 12 * 0.25mm 40pcs 6 * 16 * 0.25mm 50pcs 8 * 17.5 * 0.25mm 50pcs 10 * 20 * 0.25mm 40pcs 12 * 25 * 0.25mm 20pcs Weight: about 169g Parcel list: 1 box * locking washers