Faber Twin Steel Cylinder SetsTwin sets come complete with your choice of isolation manifold, stainless steel bands with hardware, and self draining tank boots. Faber Steel Cylinder Features: 5 HP models available: 80, 100, 120, 117, or 133. Triple coated gray finish or hot dipped galvanized D. O. T and T. C. approved Includes self draining tank boots Thermo Isolation Manifold DIN Features: DIN Dedicated 300 bar Center to center distance: 215 mm (8. 46) + 5 mm (0. 2) 3 4 14 NPSM