Level-Trek LT80010 RV Interlocking Leveling System
8 pieces of full size leveling block. Product size: 8.5" L x 8.5" W x 1.4" H 4 pieces of half size leveling block. Product size: 8.5" L x 4.2" W x 1.4" H Nylon black waterproof storage bag 12 block pack