V-BAND CLAMPS/COUPLINGS Standard Items Ready to Deliver! Clampco stocks several standard V-Band Clamps/Couplings. These parts are the most popular sizes and are frequently installed on diesel engines, turbochargers, and heavy-duty exhaust systems. All of our standard V-Band Clamps/Couplings have 300 series stainless steel bands and retainers and come with a standard T-bolt latch. See the following catalog pages on V-Band Clamps/Couplings for more detailed product specifications and dimensions. V-BAND CLAMPS/COUPLINGS METRIC (millimeters)