Hi Yield 38 Plus Turf Termite and Ornamental Liquid Concentrate Insect Killer 32 oz Gym Floor Tiles Cover perimeter expansion gaps and Shutters Cover perimeter expansion gaps and smooth out the edge of your floor Each piece bears the same rich color and wood grain imagery as its corresponding Cali Vinyl flooring planks Pieces are shielded by a protective scratch resistant wear layer Accessory pieces are extra durable and made for wear and tear Cali Vinyl is Floorscore Certified and made without harmful toxic chemicals Specification Details Diameter 1 2 inch Length 1 1 4 inch Material Steel Finish Zinc Plated Grade Grade 2 Head Type Hex Thread Type Coarse Threading Partially threaded shank Number in Package 50 Packaging Type Boxed Brand Name Hillman Intended Applications Wood to wood Spiders and many others listed on the label insects on ornamentals plus trench and fence post termite recommendations