Lincoln Service Parts 1 › Lincoln Electric 9SM21923-2 ANGLE BRACKET INSULATION M21923-2 Lincoln Electric 9SM21923-2 ANGLE BRACKET INSULATION M21923-2 Sale Price: $12.71 Original Price: $14.62 ANGLE BRACKET INSULATION PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! ANGLE BRACKET INSULATION PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1