Scalpel Blades No. 4 Size #22 - Pack of 5
https://www.c2asalesandsupplies.com/shop/cahe1008853-scalpel-blades-no-4-size-22-pack-of-5-8261
https://www.c2asalesandsupplies.com/web/image/product.template/8261/image_1920?unique=a67d8fe
Works with Handle Number: 4
