The BlueSpot 600 PCE Assorted Fibre Washer Set is ideal for creating a seal between a thread on plumbing applications. Includes handy carrying case for quick and convenient storage. Contains 600 assorted fibre washers.Package Contents - 160 PCE 10 x 5.5 x 0.8mm, 100 PCE 12 x 6.5 x 0.8mm, 60 PCE 16 x 8 x 0.8mm, 80 PCE 16 x 10 x 0.8mm, 40 PCE 19 x 12 x 0.8mm, 30 PCE 22 x 16 x 0.8mm, 40 PCE 20 x 12.5 x 0.8mm, 20 PCE 22.5 x 14 x 0.8mm, 15 PCE 25.5 x 17.5 x 0.8mm, 20 PCE 27 x 20 x 0.8mm, 20 PCE 32 x 22 x 0.8mm, 15 PCE 32 x 24 x 0.8mm. Ideal for creating a seal between threadsIncludes handy carrying case for quick and convenient storageContains 600 assorted fibre washers