u 5 以前米国のSearsで販売していた、Craftmanを所持しており、既に20年ぐらい問題なく利用しておりましたが、最近グリップの部分が切れてきて補修は困難なため、RoboGripをアマゾンで見つけて購入しました。用途は、仕事用ですが、満足な使い心地です。特に、物を挟む時に梃子の原理で確実に掴むことができます。おすすめです。I used to own a Craftman that was sold by Sears in the U.S. and have been using it for about 20 years without any problems, but recently the grip part has broken off and it is difficult to repair it, so I found the RoboGrip on Amazon and bought it. I found the RoboGrip on Amazon and bought it. Especially, when I hold something in between, I can grab it securely by the principle of leverage. I recommend it.