Center Standard Base Pads 87"L 28" Thick OUR NEW style will be level with the angle of the front base units to provide excellent protection and provide a look of a larger landing system. Available in Offset and Center set styles. (please provide make and brand of standards and the system you are ordering for!) OFFSET STYLE IS MADE SPECIFICALLY FOR PORTaPIT Gold PV Standards CENTER SET is made for most center aligned bases. Meets requirement set forth by the NFHS in rule 7-4-10.