Part Number: 520PCS Pop Rivets. Item model number: 520PCS Pop Rivets. [High quality material] Black rivets are made of high-quality aluminum and steel. Including 40 pieces of 3/32 "x 1/4", 40 pieces of 3/32 "x 5/16", 40 pieces of 1/8 "x 1/4", 40 pieces of 3/8 "x 5/16", 40 pieces of 3/8 "x 1/2", 40 pieces of 5/32 "x 5/16", 40 pieces of 5/32 "x 3/8", 40 pieces of 5/32 "x1/2", 40 pieces of 5/32 "x 5/8", 30 pieces of 3/16 "x 3/8", 30 pieces of 3/16 "x 1/2", 30 pieces of 3/16 "x 5/8".
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