The Surebonder FPC92VP Aluminum Multi-Grip Rivet Variety Pack comes with 4 rivet sizes; 2 sizes of 1/8" and 2 sizes of 3/16" for a total of 62 aluminum rivets. Pack also includes 15 each of #4 and #6 washers. Unique design allows 1/8" rivet to set in holes up to 5/32" and 3/16" rivet in holes up to 1/4". Fits wide range of material thickness. Great for oversized or oblong holes.