TheTwinFlex Stand is designed with a two piece aluminum mast to hold rigid/metal signs 18" off the ground. Triple flag holder accepts 3/4 dowel safety flags Stand features: Heavy duty coil springs, 42" aluminum legs for maximum wind resistance, patented leg-kick release, two position leg height adjustment for uneven terrain, weight 38 lbs. For use with rigid.metal signs only. Sign and flags not included.