Grip-Rite PrimeGuard Plus #9 x 1.5 In. Hex Washer Head Structural Screw (50-Count) LiquidRoof Tape Active ingredients: Atrazine

Active ingredients: Atrazine

Full pitch controlled by half turn of handles

provides discreet air circulation

For standard 3-1/4" x 10" duct

the Ninja Master Prep Professional handles all of your chopping

Grip-Rite PrimeGuard Plus #9 x 1.5 In. Hex Washer Head Structural Screw (50-Count) LiquidRoof Tape Active ingredients: AtrazineDual drive power head offers flexibility to choose either the included hex driver or star drive bit to fasten the screw. Type 17 point for quicker penetration into the wood. A 3 digit code is stamped into the head for easy spec reference. Faster lag screws in exterior structural wood applications no pre drilling. Approved for use in treated lumber. Free bit included.