CRL 1/4" Straight Line Plastic Screw Anchors Finish:Blue oil-free substrates

oil-free substrates

metal window frame and door installations

Comes With Two Swivel Locking Wheels

and Aluminum Sash

Application is as easy as peel and stick

CRL 1/4" Straight Line Plastic Screw Anchors Finish:Blue oil-free substratesFor Concrete, Block, Brick, or Stone Use with Wood or Sheet Metal Screws No Fraying or Splitting Secure and Cost Effective Use CRL Straight Line Plastic Anchors in almost any drillable material indoors or outdoors. They were designed to be consistent in size, so they slip easily into a drilled hole for fast installation. The tough plastic material won't split or fray, or turn in the hole during fastener installation. The two popular sizes accommodate