Series R78, energy tube 1.KMA-mounting brackets 2.Mounting brackets, locking or pivoting form 3. R78: Swivel able and removable lid 4.R78: Removable bottom lids 5.Combinable tube and chain 6.Integratable strain relief 7. 38/39: Removable crossbars Inner widths Bi: 1.97 up to 11.81 (50 - 300 mm) Bending radii R: 4.92 up to 13.78 (125 - 350 mm) Pitch: 2.64 (67 mm) per link = 5 links/ft (15/m) When to use Series R78 If a simple system proven for many years is required For zig-zag motion When not to use Series R78 When large unsupported lengths are required in "side-mounted" applications Series R7838 If quiet operation is required Series R780 If single-sided folding is sufficient Series 340, snap-open inside