MVP 2" Aluminized Preformed Lap Joint Exhaust Clamp - JL20AA Type_Long Nipple To open: Lift the control

To open: Lift the control lever and turn counter-clockwise 90°

You need a butt joint clamp for that

1 5/16-12 UN DRAIN VALVE W/NIPPLE

Isuzu and UD commercial vehicles

MVP 2" Aluminized Preformed Lap Joint Exhaust Clamp - JL20AA Type_Long Nipple To open: Lift the control2" lap joint type preformed exhaust clamp Made in the USA Aluminized steel for corrosion resistance A lap joint is an overlapping joint where the ID (Inner Diameter) end of a pipe is expanded and slotted and slips over the OD (Outer Diameter) end of the pipe, which is straight (that is, not expanded.) For instance, this clamp is for two pipe ends, one 5" ID (slotted and expanded), and the other 5" OD (not expanded). The ID end slips over the OD end