Mag 1® Synthetic Blend 15w-40 Ck-4 Heavy Duty Diesel Engine Oil 1 Gallon Size:1 Gallon National Hardware's Screen/Storm Door Set

National Hardware's Screen/Storm Door Set is designed to replace a storm and screen door

Allows installation with a 2-3/8″ or 2-3/4″ back set (the back set is the distance between the edge of the door and the center of the lockset)

bright yellow fade resistant color for maximum visibility

Folding knife with easy to replace blades

Mag 1® Synthetic Blend 15w-40 Ck-4 Heavy Duty Diesel Engine Oil 1 Gallon Size:1 Gallon National Hardware's Screen/Storm Door SetSynthetic Blend Heavy Duty Diesel Engine Oil Heavy Duty Engine Oil Featuring MAG 1 with FMX Technology Friction Management for Xtreme protection. Delivers unsurpassed protection when thicker oil is preferred or recommended by the OEM. Our Synthetic Blend provides extra protection. MAG 1 Synthetic Blend 15W 40 CK 4 is technologically advanced heavy duty diesel engine oil that provides extra protection and performance, compared to Conventional Engine