5 8×42 July 8, 2019 16 32 64 128 5 8 42 5 8 42 mm 5 8 42 1 2 5 8 420 sprocket 5 8 x 42 mm 5 8 of 420 Nikon monarch 5 8 42 5 8 divided by 42 5 8 x 42 ammo 5 42 8 2 5 5 8 x 42 v belt 5 8 of 42300 5 8 times 42 1 5 8 42mm 5 8 clutch 420 chain