RAP-BB-230-14U RAM 12.75" PVC Pipe Extension with Ball Ends...

RAP-CB-201-18U RAM 18" PVC Pipe Extension with B Size & C Si...

Double Socket Arm,Extension Arm Compatible with RAM Large socket arm, Black

Universal Bass Control Knob for Car Amplifier with 4 PIN Extension Cable...

Double Socket Arm,Extension Arm Compatible with RAM Large socket arm, Black

Laptop stand extension

Universal Bass Control Knob for Car Amplifier with 4 PIN Extension Black

VIVO Laptop Desk Mount Stand Adjustable Extension C-clamp Up To 17” V001L