Four (4) 4-prong coil forms. Specs 1-1/4 inch diameter. 2 inches high. Two black ones, one polystyrene, and one phenolic made by BUD and it is 1-1/2 inches in diameter and 1-3/8 inches high. The one made by BUD is free if the other three are purchased. Used but in good condition. $9.95 each plus $5.95 PRIORITY shipping. J W7KSG