Bullet_point: ['ACHIEVE FLATTER FINISHED SLABS FASTER with MAKO screed chairs. You will no longer have to worry about uneven concrete slabs because MAKO screed support chairs gets the job done quickly and efficiently. Use with the MAKO Driver to ensure accurate setup, every time.', 'BULK PACK OF 100: With your purchase, you will get 100 screed support chairs, which is enough for a 3000 square foot slab. We recommend placing a screed chair every 3 to 4 feet depending on the length of screed pipe. The length of the rod will depend on sub-grade conditions.', 'DOT approved in most states. Made in the USA', 'NO BREAKAGE MONEYBACK GUARANTEE: Crafted from impact-resistant polypropylene, our non-metal plastic screed chairs are corrosion-proof and virtually indestructible. We are so confident in the quality of our products that we offer a 100% money-back guarantee that they will not break, snap or crush under a screed during normal placement conditions.', 'STAY-IN-PLACE FORMS: The screed rail chair are designed to stay in the slab and are corrosion resistant, even in extreme environments. They are non-conductive, perfect for bridge decks and power plants.', 'The FinCaps supports 1-1/2″ (40 mm) Pipe (1.5″ ID/1.9″ OD). A 1-1/4” or 2” pipe may also be used. Minimum height using a 1-1/2” ID pipe from the bottom of the FinCap chair to the finished elevation of concrete is 3-5/8” (92 mm).', 'The stay-in-place forms are designed to stay in the slab and are corrosion resistant, even in extreme environments. They are non-metal and non-conductive which makes the chairs perfect for bridge decks, waterways, and power plants.', 'The “fins” inside the screed chair hugs rebar, threaded rod, conduit, metal stakes, or PVC pipe from 3/8" (10mm) to 5/8" (16mm.) The FinCap holds up to 1,000 lbs making it the most versatile screed support available.', 'Use with the MAKO Driver for accurate elevation control of concrete slabs and structural elements for a fast and easy setup.', 'WIDE COMPATIBILITY: The “fins” inside our screed chair hugs rebar, threaded rods, conduit, metal stakes, or PVC pipe from 3/8" (10mm) to 5/8" (16mm), making it the most versatile screed support available. The FinCaps support a nominal 1.5" (40mm) – schedule 40 or higher – screed pipe (1.5" ID/1.9" OD). DOT approved in most states.'] (Page 1)