K&K Old Style Casement Operator Replacement Parts All Sizes

K&K Old Style Casement Operator Replacement Parts - Kolbe. Old Model Windows from the 70's, 80's, 90's and newer - crank roto gear units. Standard 4 7/16" "B" Arm and if you need other "B" Arm lengths as shown please see the dropdown menu.  

PLEASE SPECIFY HANDING IN THE "comment section" at Checkout

( SEE PICTURES FOR HANDING DETAILS )