Canneed “SCO罐盖开启器(卫生开罐刀) Sanitary Can Opener” 用于开启40-300mm的三片罐。Canneed “NIPPER罐盖切割钳”可人手解剖二重卷边部分,分离身勾和盖勾.Sanitary Can Opener A unique opener used to remove the center section of the can end while keeping the double seam intact. Sample can diameter: 40-300 mmNippers A convenient, all-purpose hand tool used for hand teardown of can seams. Vinyl coated hand grips, jaw width is 1”, overall length is 6” http://www.canneed.com