31876 stamped on arm. Date of 1/27/05 stamped under body of crank.

Question

Looking for what replacement I need.  Arm is around 4 7/8".  Body is around 5 1/8" wide.

Bob · Accepted Answer

See our 39-220B and 39-221B Split-Arm Operators. These look quite similar; just make sure the dimensions match. For new cover and handle kits, see our 39-375 & 39-376, or our 39-451 & 39-452, depending on the style you prefer.