Rectorseal 86662 Novent Cap (2 Pack), Green, R22

Rectorseal 86662 Novent Cap (2 Pack), Green, R22 When installed, the outer casing will rotate around the thread insert, not allowing cap to be removed. An integral torque limiter prevents over tightening Novent locking caps have an inner thread insert made of precision machined solid brass Outer shell is made of a protective corrosion resistant anodized aluminum shroud Integral neoprene O-ring resists oils and sealants Embossed ID labeling prevents refrigerant gas mixing