Med-Fit Systems 2009 Nautilus Nitro®  Super Pullover Core Upper Body Lower Body Get the arms you're looking for with the Nautilus Nitro® Triceps Extension. The Nautilus Nitro® Triceps Extension offers a commercial quality strength training system that will challenge your workout so you can meet your fitness needs Independent movement arms deliver a balanced workout Adjustable back pad provides precision axis alignment Vertical grips with dorsal hand guard Places arms in a raised position for maximum triceps stretch Length 34" (86 cm) Width 44" (112 cm) Height 53" (135 cm) Machine Weight 489 lbs (222 kg) Weight Stack 170 lbs (77 kg) 1.800.831.7665 1.800.831.7665