●Gas ramps in hobs, boiler pipes, coffee machine pipes. Compressor assembly, refrigerator pipes or automobile breaking system pipes and so on.
●Extremely easy and useful to tighten things up in limited spaces. 
●Variety gear socket size to fit in different assembly situations.
●Ergonomics design for easy gripping with less fatigue.
●Operate easily / smoothly and automatic release of socket back to preset open position by one-hand, two-step throttle lever.
●Fastening operations in limited spaces where angle tools and nutrunners cannot reach.