Chain Z510 EPT 1/2" x 1/8". The Z510 chain is a Heavy Duty chain rated at 440 lb. of torque.
It’s coated with an anti-rust coating that will withstand 650 hours of salt spray testing. It has thicker plates and pins and requires the Z510 Master Link. Sold by the Foot.
This can also be used on some Garage door openers & Car Wash Chain.
Note: Use the #43 or 410 sprockets that are 1/2" pitch x 1/8" wide teeth.