Inner plate thickness si (mm): 4 | ISO no.: 20 A-1 | Connecting link width a1 max. (mm): 40.4 | Pitch x inner width p x b1 (inches): 1 1/4 x 3/4 | Roller Ø d1 max. (mm): 19.05 | Pitch x inner width p x b1 (mm): 31.75 x 18.9 Read more.
DONGHUA Roller chain 20 A-1, 1 1/4 x 3/4 inch, 31.75 x 18.9 mm - 5 meter
Technical data:
