Set of 2 Metal Goalie Stop Rings with Screw/Nut & Billiard Evolution Drawstring Bag Use goalie stop rings to convert your Tournament Soccer or other table from 13-man layout to 11-man layout. Stop Rings fit a standard 5/8 foosball rod. Set of two stop rings includes 2 screws and nuts and a handy drawstring bag. Dimensions: Outside Diameter: 15/16 Thickness: 1/8 Screw Length: 1-3/8 Fast shipping via the US Postal Service.