RELAX 400pcs Copper Washers Set M5-M14 Copper Washers 9 Sizes O Ring Copper Gaskets Set Flat Copper Sealing Rings Hardware with Plastic Box

Specification: Material: Copper Dimensions: 17.8 x 10.5 x 2.3 cm Melting point: up to 1083°C Notes: 1.Due to the difference between different monitors the picture may not reflect the actual color of the item. 2.Please allow slight dimension difference due to different manual measurement. Thank you for your understanding. Package Including: 60 x M5*9*1 Washers 60 x M6*10*1 Washers 40 x M6*12*1 Washers 40 x M8*12*1 Washers 40 x M8*14*1 Washers 40 x M10*14*1 Washers 40 x M12*16*1 Washers 40 x M12*18*1.5 Washers 40 x M14*18*1 Washers