National Aluminum Hydraulic Screen Door Closer Gorilla Brass construction provides strength and

Brass construction provides strength and durability

Made of heavy-duty 5/8 In

Flow Rate (GPM):

Larger clutch plates allow for easier release and increased durability and dependability

National Aluminum Hydraulic Screen Door Closer Gorilla Brass construction provides strength andSturdy built. Delivers smooth no bounce door closing action for wood or metal storm, jalousie or light interior door. Oil filled. Closer speed easily adjusted by rotating closer cylinder. Extreme temperature changes do not effect closer action. Polished aluminum tube, equipped with controlled power which allows selection of extra closing power at latching point.