Check the listing for details. GatorPro 3" Plastic Gate Roller Top Guide Sliding Rolling Slide Non Marking. Condition: New. Listed at 18.00 USD. You are looking at a 3" Heavy Duty Plastic Rollers. These heavy-duty rollers can be welded or you can drill a hole to screw on a gate for smooth operation and will last for years and years. Heavy Duty Non-Marking PlasticUV Coated Finish - Unlike rubber rollers these will not crack and discolor under hard UV conditions620IRS Bearings - Your gates will practically glide shut with these smooth chrome steel constructionNo maintenance is required on sealed bearingsFeatures a blue rubber lock nut to ensure a tight fitPlastic roller is easily removable for easier weld jobs or to drill holesBrand name quality Price is for 1 rollerWe offer free shipping and orders placed before 1:00 PM PST Monday-Friday will ship the same day via USPS Priority. For a better price on a pair of these rollers click here.