SKU: Greenlee 1821AV UPC: 783310042594 Weight: 2.715 Greenlee 1821AV 3" Punch List: $264.15 $218.37 + Free Shipping! Only 2 left in stock, -1 will be special ordered. Only 2 left in stock In Stock Add to Cart Quantity -+ Product DetailsReviewsRecently Viewed DetailsDetails Replacement 3" punch for Standard Round Knockout.