What is the spline size of the 39-138 & 39-139?
A quick learner from los angeles says:
July 4, 2011
What is the spline size of the item 39-139 casement operator? I am looking for this type and find 5/16 splines but can't find a matching set of an operator and folding handle. The folding handle #39-205 at 11/32 doesn't work with 5/16 operator, as it strips out.
Mike from SWISCO responded:
July 5, 2011