PART OF PTO SHAFT FRICTION TORQUE LIMITER SERIES:4#,5#,6#,7#,8# PART OF PTO SHAFTFRICTION TORQUE LIMITERUniversal replacement PTO shaft for compact tractors perfect for replacing broken shafts on tillers .both ends are 6 spline 1-3/8' fits standard 540pto out put shaft.27' collapsed in legth or as your request .shaft is telescopic FRICTION TORQUE LIMITED OF PTO SHAFT