Revolving Arm for M661$124.00 Replacement revolving arm for MyTana M661 cable machine only. Part no. REVARM M661 Revolving Arm for M661 quantity Add to cart Description Description Revolving Arm for M661 cable machine. Related products Mini Autofeed with Large Hoop $920.00 Add to cart M888 Complete Gearbox $1,040.00 Add to cart Revolving Arm for M888 $198.00 Add to cart Small Hoop & Elephant Trunk $483.00 Add to cart M81 Complete Gearbox $954.00 Add to cart