#15 Coleman Orifice S1-9951-1801

Sale price $ 20.67 Regular price $ 22.73

Coleman orifice #15.  Also known as drill size 0.1800.  9951-1801

Hex head is 1/2", length is 3/8", threads are 7/16-27 UNS.  

Picture is for reference only. Hole size will vary on actual item.