Truth Ellipse casement  Straight link, Split Arm Roto crank Operator used by Weathershield and others
Original link was mounted on bottom of main arm and Curved upwards

Replacement can be a Straight arm Link mounted on top and is a substitute for the offset link mounted on bottom. 

Offset Link: 4.5 inch # 30905 Mounted on bottom of main arm. ( Measured from center of rivet to center hole)
Link Length: 5 inches overall
Truth Part Numbers on some crank mechanisms: Main Body #45035, Main arm # 40351 RH / # 40352 LH Link # 30905, truth Mounting Bracket # 40448
Handle is NOT included. 

BLEMISHED Operators, when available, are NEW, usually returns that are sold at a discount; they may have paint chips, minor scratches or other minor physical imperfections. 
Extreme blemishes like deep scratches are not sold. We can not provide pictures of each product, but have included an example in one of the additional product images. 

They can not be returned for any reason - sold as is!

Related Parts:
55083 - Left hand Replacement Operator
55084 - Right hand Replacement Operator

Crank Handles:
55311 Regular Handle
55312 Folding handle
55313 T-Handle
55317 Contour Handle