Manual Control Awning Handle Crank

 Product Name:Manual Control Awning Handle Crank 

Regular Size: 1.5m and customized

sheath and handle crank are plastic;

hook and sprial segment are 45# steel galvanized;

steel bolt;the whole syphon is 45 steel with powder coating
Size:
thickness(inner diameter) is 13mm

Application: used for awning ,blinds,garage door