Metal O-Ring

Size From 1/2 Inch to 2 Inch (13 mm to 52 mm). All sizes are welded.

Made of Iron

1/2" Dimension 3/4" x 3/4" x 1/8" (19 mm x 19 mm x 3 mm)
5/8" Dimension 7/8" x 7/8" x 1/8" (22 mm x 22 mm x 3 mm)
3/4" Dimension 1" x 1" x 1/8" (25 mm x 25 mm x 3 mm)
1" Dimension 1 1/4" x 1 1/4" x 1/8" (31 mm x 31 mm x 3 mm)
1 1/4" Dimension 1 17/32" x 1 17/32" x 1/8" (39 mm x 39 mm x 3 mm)
1 1/2" Dimension 1 7/8" x 1 7/8" x 5/32" (47 mm x 47 mm x 4 mm)
2" Dimension 2 7/16" x 2 7/16" x 3/16" (61 mm x 61 mm x 5 mm)