The Mack 1938 Through 2020 Exhaust V-Band Clamp is a durable and reliable replacement for original equipment clamps. Constructed from high-quality stainless steel, this T-Bolt V-Band Clamp is designed for a long service life and has undergone rigorous testing to ensure reliable performance. With a maximum diameter of 6.25 inches and a lock nut type design, this exhaust clamp is ideal for most Mack 1938-2020 models. Direct OE replacement numbers Mack 11ME241 and Volvo 25174573. This exhaust clamp is sold individually and is engineered to match the fit and function of the original equipment clamp, making it a practical and dependable choice.