Range is available in various sizes and range of options. Sizes start from 25mm (1.00 in) diameter through to 76mm (3.00 in). All are available in M4 or M5 thread sizes. When ordering propellers with reference to direction of rotation, please remember L.H. propellers turn anti-clockwise and R.H. propellers turn clockwise when viewed from astern. Select the quantity and options you require.