Types of Grills . A Grill: the grill covered the entire stamp. Scotts # 79 B Grill: 22 x 18 points. Scotts # 82 (only 4 exist) C Grill: 16 to 17 x 18 to 21 points. Scotts # 83 D Grill: 15 x 17 to 18 points. Scotts # 85 E Grill: 14 x 15 to 17 points. Scotts # 88 F Grill: 11 to 12 x 15 to 17 points. Scotts # 94 Z Grill: 12 x 11 to 11½ points. Scotts # 85C