Tru-Turn Spinner Size Length APC-E Prop Cut TT P-51 2 1/4" (57mm) 2 1/4" (57mm) 15-17x10 TT P-51 2 1/2" (62mm) 2 1/2" (62mm) 15-17x10 TT P-51 2 3/4" (70mm) 2 3/4" (70mm) 15-17x10 TT P-51 3" (76mm) 3" (76mm) 18-20x10 TT P-51 3 1/4" (82mm) 3 1/4" (82mm) 20-22x12 TT P-51 3 1/2" (89mm) 3 1/2" (89mm) 20-22x12 TT P-51 3 3/4" (95mm) 3 3/4" (95mm) 20-22x12 TT P-51 4" (100mm) 4" (100mm) 20-22x12 TT P-51 4 1/2" (115mm) 4 1/2" (115mm) 20-22x12 TT P-51 5" (127mm) 5" (127mm) 20-22x12

High quality BARSTOCK machined aluminum 2-blade spinners made by Tru-Turn. All spinners are already pre-cut for APC-E electric propellers and can be ordered in two configurations, standard and lite. All back plates must be reamed out to 7/16" for 5, 6mm Tru-Turn prop adapters.