The Lincoln Electric Wire Feed Welder Spindle Adaptor can handle up to 12-1/2 lbs. spools of wire. It is compatible with Lincoln Electric wire feed welders. PVC and plastic construction for lightweight durability.This spindle adapter is required to operate 10 lbs. and 12.5 lbs. spools of wireFor use with 2 in. spindlesSolid construction provides strength and resilienceAn ideal accessory to haveProduct dimensions: 6-1/2 in. x 8 in.