Acorn SW-MW1CG250 Metal To Wood Screw, 1", Chrcl 250 Out of Stock The insulation shield is required

The insulation shield is required to guard against the hazard of blown-in or blanket insulation filling any framed opening or contacting the chimney and possible storage of combustibles against the chimney

Inflates to 100 PSI

Kills larval stages of insects including - Leafminers

and fire sculptures (Items sold separately)

Designed for optimum solar performance with 5 Watt solar panel

Acorn SW-MW1CG250 Metal To Wood Screw, 1", Chrcl 250 Out of Stock The insulation shield is required#9 15 metal to wood screws are sealing self piercing tapping screws made from heat treated C1022 steel, case hardened for roofing and siding applications. A 1 4" across flats high hat hex washer head with assembled EPDM washer offers easy driving and conforms to the metal surface for a secure and long lasting seal. The twin lead type 17 point and hi lo threads offer faster drive time and greater resistance to pullout. All screws are 1,000 hour salt