National Black Hydraulic Screen Door Closer Brand_Coast This knife is constructed with

This knife is constructed with Case Tru-Sharp™ stainless steel which is a special high-carbon steel that helps the blades hold an edge longer than conventional steel

Sound Options: Westminster

Contains Grommets With Hole Cutter & Hardwood Backer Block

Advanced Stabilizer Vents Feature A Permanent Filler Baked In From Top To Bottom For Absorbing Noise & Preventing Sideways Movement

Non-highway use only

National Black Hydraulic Screen Door Closer Brand_Coast This knife is constructed withSturdy 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.