Miller Electric 143818 THYRISTOR,SCR 500. A 300V HOCKEY PUCK NONE Sale Price: $260.94 Original Price: $300.08 THYRISTOR,SCR 500. A 300V HOCKEY PUCK NONE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Quantity: Add To Cart Added! THYRISTOR,SCR 500. A 300V HOCKEY PUCK NONE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1