A lot of technical divers using a back plate system have a crotch strap

Neutral & trim

It is recommended that you perform the test for about 20 minutes

so we made them balls compatible with standard arm systems

Travel-Length Scooter Strap

blacktip x prop kit BlackTip A lot of technical divers*May ship as an assembly kit, ensure the blades are flush with the Hub before install on the Tail Shaft. Tool Needed : T20 Torx Bit 20in. lbs BlackTip X Prop Kit Includes: x3 Part Number: DX 004 06002 Piranha BlackTip X Prop Blade x1 Part Number: DX 004 06003 BlackTip Hub x3 Part Number: FST M4x10 PHTFS M4x10 Pan Head Thread Forming Screw, 18 8SS *Note Does not include screw to attach to Tail Shaft You will need if lost x1 M5x10 Pan Head Torx Machine