E 2.23 Abdominal machine (Abdominal) A free weight machine for training straight muscles of the abdomen. It is commonly called a jack-knife. The exercise consists in bending the torso using the rectus abdominis muscle. SCROLL Navigation: Home > List of NPG E-Line products > Abdominal Product photos Previous Next Description comfortable, adjustable seatsoft thighs padthick, ergonomic handles covered with rubberadjustable, comfortable rollers at ankle jointssmooth movement and great biomechanicspowder-coated frame resistant to corrosion and mechanical damagestable and solid construction made of robust profilesupholstery made of double layer foam covered with high-quality synthetic leather Technical data L x W x H: 119 x 101.4 x 158 cm Product weight: 97 kg Max. load weight: 200 kg