i'm interested in a wired unit depending on the group buy price. worked more than eight hours a day, five days a week or more (we’d usually spend fewer hours working on the weekends for some down time). i expect high quality work from myself at home as well as at work. figure 1.4 shows the operation of a double-acting cylinder with a piston rod on one side. the only difference this time was the consistency. fat or muscle: which keeps you warmer? not as easy as you’d think apparently. 