Hillman 1/2 In. x 3 In. Grade 8 Yellow Dichromate Hex Head Cap Screw (50 Ct.) Sheffield 5-decibel horn sounds if carbon

5-decibel horn sounds if carbon monoxide levels are too high

The extension kit makes it easier to clean longer exhaust vents from one side of the dryer vent

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grooved rollers allow cuts close to a flared end to avoid tube replacement in existing installations

Hillman 1/2 In. x 3 In. Grade 8 Yellow Dichromate Hex Head Cap Screw (50 Ct.) Sheffield 5-decibel horn sounds if carbonHex Cap screws are bolts with hexagonal heads and machine threads for use with a nut or in a tapped hole. Grade 8. Heat treated yellow dichromate finish for extra strength and wear resistance. Tighten with a wrench or drill. Nuts not included.