A single swivel thumb handle with a clamshell edge for left handers. Some people prefer the simpler design ethic of a single plane of rotation particularly recommended for those with R.S.I. or arthritic problems.
A single swivel thumb handle with a clamshell edge for left handers. Some people prefer the simpler design ethic of a single plane of rotation particularly recommended for those with R.S.I. or arthritic problems.