?Material?: 304 stainless steel band, zinc-plated carbon steel M10 bolt?Double stack self-locking lock washers and nut, carbon steel gasket, aluminum alloy I-block.

?Size?:Joins 4.0" OD pipe to 4.0" ID pipe, width of strap: 2.95inch /75mm.

?Advantage?: No welding design, easy to install or remove.Double stack self-locking lock washers keep the nut from loosening.You will get Vitonsbay 4 Inch Lap Joint Exhaust Band Clamp, welcome guide,our worry-free 3-month warranty, and friendly customer service.

?Feature?:The exclusive reaction block provides a full 360� equal distribution of stretching forces, prohibiting pipe distortion while completing a seal around the joined exhaust components.Torque: 63 N�m.

?Application?:Lap joint clamp is a simple, effective way to connect exhaust system components such as pipes, mufflers, catalytic converters etc.