Casement Operators (Diecast - face mount) Worm gear mechanism driven; steel arm; teardrop type has 5/16" diameter spindle; used on steel framed windows. NOTE: Hand determined by window hinge location from inside home looking out. Contents: 1 operator; 1 crank handle and 1 set of installation.

WARNING: This product is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.