Features 1、The screed rollers are used for moving screed around any area comfortably whilst spreading. 2、It helps remove air bubbles and leaves a smooth level screed surface. 3、These are the biggest sized plastic spikes at 21mm long. Comes along with the splash guard. 4、Just need to attach a wooden brush handle and your ready to screed. 5、Pre drilled hole in the stem to locate and secure the handle with a screw or nail. Specification Features: The screed rollers are used for moving screed around any area comfortably whilst spreading. It helps remove air bubbles and leaves a smooth level screed surface. These are the biggest sized plastic spikes at 21mm long. Comes along with the splash guard. Just need to attach a wooden brush handle and your ready to screed. Pre drilled hole in the stem to locate and secure the handle with a screw or nail. The spiked shoes are also used along with spiked screed roller. Specification: Width: 500mm/19.7in Nail length: 21mm (dia. 2.8-0.8) Roller diameter: 90mm/3.5in Weight: Approx.1780g/62.8oz Package list: 1 x Spiked Aeration Roller Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List 1 x Spiked Aeration Roller