Scalpel Blade, No.21 $0.70 No. 21 Scalpel Blade made with Stainless Steel. Fits scalpel handle Quantity ADD TO CART SKU: PRE27821 Add to wishlist You must be logged in to access the wishlist feature. Login or Register Add Scalpel Blade, No.21 to your wishlist Priority Lowest Low Medium High Highest Comments × Add to wishlist Wishlist Updated Scalpel Blade, No.21 has been added successfully to your wishlist. ×