ProSpin Turbo Type Bar-Stock Aluminum Folding Prop Spinners for Electric Motors Size:PT50 giving them a hollow design

giving them a hollow design that provides effective heat dissipation and significantly reduces their weight

Size: 163mm x 46mm x 52mm (L x W x H)

41 3505 15

and VTX LED(Pink)

Constant 5V @ max

ProSpin Turbo Type Bar-Stock Aluminum Folding Prop Spinners for Electric Motors Size:PT50 giving them a hollow designMade of high quality aluminum bar stock. Light weight design. Three styles Regular Code, Turbo type, & APC type Regular Cone & Turbo type blades with 8mm hub & 3mm hole, Multiple collets for different motor shafts included Turbo Type (top of the picture, with cooling hole) P N Dia. fits Shaft Dia. Wt. oz g PT30 30mm (3. 2mm), 5 32" (4mm) . 35 10 PT36 36mm (3. 2mm), 5 32" (4mm) . 50 14 PT40 40mm 5 32" (4mm), 5mm . 60 17 PT45 45mm 5 32"(4mm), 3mm . 71