Assorted Copper Sealing Washers BSP - (1/4 - 1") 15 sizes QTY 225. SUPERB VALUE. M6.5 x 9.5 x 1.0. Contents (14 sizes). 5/16" (0.323 x 0.5 x 20g). International Orders 5/16" (0.323 x 0.437 x 20g). UK Orders.
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