Excel XS0-41167 Mini Bike Spoke Kit
They are mated with OE type steel nipples. 
(*No wrench included with mini bike spoke sets)

Fit for 16 inches x 1.85 inches rim size
Interchangeable with OEM spokes/nipples? No
This spoke set is for a 32 Hole Rim
Rear Wheel Spoke Set

Yamaha YZ80 (Big Wheel) 94-01
Yamaha YZ85 (Big Wheel) 02-17