PORTABLE POLE 2 SIGN HOLDER ¿ ADDITIONAL INFORMATION WATER FILLED BASE FOR STABILITY AND HIGH WIND RESISTANCE PLUS 3" WHEELS FOR EASY ROLLING. MAGIC MASTER PP-2 NEXT GENERATION ROLLING BLACK SIGN BASE NEXT GENERATION ROLLING BLACK SIGN BASE WITH POLE FOR TRAFFIC, SAFETY, PARKING SIGNS AND MORE; 1 OR 2 SIDED DISPLAY..ACCOMMODATES SIGNS FROM 9"X12" TO 24"X24", PLUS 12"X36" WITH 48" PRE-DRILLED PLASTIC POLE.