East Marine Chain G30 Grade L

6 mm ø, x 21.5 mm Pitch x 18.9 mm Width, 8 mm ø, x 24 mm Pitch x 27.2 mm Width, 10 mm ø, x 30 mm Pitch x 33.5 mm Width, 13 mm ø, x 39 mm Pitch x 45.5 mm Width