3/8-M5 Lock Nut Set (L)
PROPELLER LOCKNUT SETS FOR TRUTURN SPINNERS(M4)(M5)
For FT-240 - 300 FR5-300
Designed for 2/4-stroke engine with‘Truturn’ type spinners,these sets prevent props from flying off and posing a hazard to pilots and planes. Easy to install and effective in use.