PRODUCTS STANDARD II RIMWAY III CELLULOID IV SIRMONT V SHEET METAL VI METAL 3BRIDGE SERIES : METAL 3BRIDGE MODEL : No.10 VI SUN SIZE : 52□16-145 COLOR : 20S SERIES : METAL 3BRIDGE MODEL : No.10 VI SUN SIZE : 52□16-145 COLOR : 21S SERIES : METAL 3BRIDGE MODEL : No.10 VI SUN SIZE : 52□16-145 COLOR : 22S