SP101A
SUNON COOLING FAN, SP101A - 1123HBT, 115 VAC, 18 WATTS, 87/107 CFM
You will notice the STI-6402 feels balanced and doesn't tip easily during use.
SUNON SP101A COOLING FAN 1123HBT.GN 115V 50/60HZ 0.21/0.18A NEW
A nice touch for the 2N, 8N, 9N 1939-1950 is the adjustable rear wheel spacing for different crops.