Heytec top 1/2" x 1. 3/16

1/2" x 8 mm 1/2" x 9 mm 1/2" x 10 mm 1/2" x 11 mm 1/2" x 12 mm 1/2" x 13 mm 1/2" x 14 mm 1/2" x 15 mm 1/2" x 16 mm 1/2" x 17 mm 1/2" x 18 mm 1/2" x 19 mm 1/2" x 20 mm 1/2" x 21 mm 1/2" x 22 mm 1/2" x 23 mm 1/2" x 24 mm 1/2" x 27 mm 1/2" x 30 mm 1/2" x 32 mm 1/2" x 3/8 1/2" x 7/16 1/2" x 1/2 1/2" x 9/16 1/2" x 5/8 1/2" x 11/16 1/2" x 3/4 1/2" x 13/16" 1/2" x 7/8" 1/2" x 15/16" 1/2" x 1" 1/2" x 1. 1/16 1/2" x 1. 1/8 1/2" x 1. 3/16 1/2" x 1. 1/4