Truth Entrygard Dual Arm Awning Roto Crank Operator 28-3/4 inch (Truth Entrygard 11.43)

Used by Weather-shield, Caradco, Shelter, Seal-Rite and other wood window companies.

Used with 30-3/4 inch guide bar (not included).

Truth 11.46/11.43 sill mounted awning operator hardware. 
Uses a guide bar/track attached to window sash and cranks open. 

Truth Base #45301 and housing #45002. 
US Patent #450560 and US Patent #3457675 on arm.

Cover, handle, shoe studs and guide bar are not included. Operator mechanism only.

Note: 3 of these will look the same, please compare measurements.

Related Truth Window Parts:
55300 - Cover, Plastic Truth # 10341
55311 - Handle Only, Standard Truth # 10579
555026 - Guide Bar / Track Only Truth 
555024 - Shoes Only - Pair, Truth # 10005

Priced and sold each.