JBC hand rest, HRL-A, for left-handed users Product Information The HRL left hand rest allows adjustment to different positions according to your work needs. An indispensable tool for precision work, providing a point of support close to the working zone and helping stabilise pulse rate. It can be combined with the RWS, RWB or RWT adjustable rework arms and with the RHT, RHN, RHS or RHB hand rests for work processes requiring stabilisation with both hands at the same time. Features