It says it won't scratch the crank, but I am not 100% sure how because you are still inserting a metal hook onto the inner surface of the seal and prying..
does anyone know if the hook is made of special material?
http://www.amazon.com/dp/B000FPYW4K/?tag=atomicindus08-20
does anyone know if the hook is made of special material?
http://www.amazon.com/dp/B000FPYW4K/?tag=atomicindus08-20