This aluminum throttle arm clamps on a 5/16 throttle shaft.
.312 hole is on centers 1.75"-2.00"-2.25" to three 10-32 threaded holes.
Black anodized.
WARNING: These products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov.