The Henny Penny 261556 Pilot Orifice LP is a high-quality, low-cost pilot orifice for use with liquid-propellant rockets. It is made from durable, lightweight plastic and has a precision-machined...
The Star Mfg 261556 Pilot Orifice LP;,016 is a pilot orifice for use with air-to-air missiles. It has a male thread on one end and a female thread on the other end. The male thread is for attaching...