National Hardware® N100-033 Medium-Duty Air Controlled Door Closer, White Winter_Items 1 coax explorer tester (model

1 coax explorer tester (model no

Drywall track

All metal housing for rugged durability

brush or squeegee grade

National Hardware® N100-033 Medium-Duty Air Controlled Door Closer, White Winter_Items 1 coax explorer tester (modelNational Hardware V1335 medium duty air controlled door closer is designed for use on out swinging wood or metal doors up to 1 3 8" thick. Door closing speed is fully adjustable. Two hole end plug allows closing force to be regulated. Extended operating life as closer is permanently lubricated. Includes convenient "hold open" washer. Finish: White Material: Aluminum tube steel rod, steel jamb and steel door brackets Door closing speed is fully