National Hardware N181-602 Screen And Storm Door Closer, Steel, Aluminium Metal Boiler Drains 4 lb) design fits into

4 lb) design fits into tight areas

Precision machined steel taps

Size: 1/2" Drive x 10"L

wash with water and dry thoroughly

Strap punched for 5/16" or 3/8" bolts

National Hardware N181-602 Screen And Storm Door Closer, Steel, Aluminium Metal Boiler Drains 4 lb) design fits intoHighlights: Series: V1333SCR Length: 11 1 4" Rod Diameter: 5 16" Tube Diameter: 1 1 4" 6 3 8" Stroke Material: Steel Finish: Aluminium Adjustable Closing Positive latching assures that the door completely shuts in the latch Spring load after spinning is 12 lb Spring load before spinning is 27 1 2 lb Door will swing open approximately 90 degree For wood or metal screen and storm doors and other lightweight doors upto 2" thick