National Hardware N100-039 V1339 Heavy Duty Door Closer, White Main The sturdy base holder has

The sturdy base holder has non-skid feet and a trough to catch excess oil drippings

2" pressure gauge

Flexible trunnion design resists door damage

Surface mounted for doors where only a pull is required

or in strips by/in tubs and showers

National Hardware N100-039 V1339 Heavy Duty Door Closer, White Main The sturdy base holder hasHighlights: White finish Alum Tube Steel Rod, steel jamb and steel door brackets material Door closing speed is fully adjustable Two hole end plug allows closing force to be regulated Includes convenient "hold open" washer Extended operating life as closer is permanently lubricated Heavy duty air controlled door closer is designed for use on out swinging wood or metal doors up to 1 3 8" thick