Tapered Drive Dog for 3/16" Prop Shaft, 10mm to 8mm diameterThis can be used with larger-sized struts when a small hub propeller is used. See picture 2 for example. Specs: 10mm (.394") diameter tapered down to 8mm ( .315")Stainless Steel
Require: 2mm allen driver. Includes: (1) Drive dog Note:Picture two shows example use, strut, shaft, props, and nuts are not included.