CRL 1/4" Plastic Screw Anchor with Shoulder - 500 Pack All Purpose Cleaners & Protectors Although this knife is compact

Although this knife is compact

Do not use CRL 95C Silicone in totally confined or air-free spaces

Helps Eliminate Twisted Air Lines

Recalibration Wrench

CRL 1/4" Plastic Screw Anchor with Shoulder - 500 Pack All Purpose Cleaners & Protectors Although this knife is compactOur Best Selling Plastic Anchors Use in Concrete, Block, Brick and Wallboard Use with Wood or Sheet Metal Screws Anchors with Shoulders Year after year, these are our best selling plastic anchors. CRL Plastic Screw Anchors are designed to be used with wood or sheet metal screws. Their multiple ribbed construction ensures secure holding power in hard or soft materials, from concrete to plaster. They are available in two styles: The shoulderless anchors