Forms leads quickly and accurately on most components. All models have graduated center space dimensions with 0.050" increments. Radiused edges eliminate scoring of leads. Made of high-impact plastic, 5-1/2" long. Two models to choose from. Part No. 119-667 accepts 1/4W and 1/2W components. Part No. 119-669 accepts 1W and 2W plus 1" and 1-1/4" long components.