RECTORSEAL Novent Pink R410 5/16 in. Thread Refrigent Cap

Precision machined from high grade brass and covered by shielding aluminum shroud, and special tools are needed to apply/remove Novent caps. All caps are embossed and color-coded. Proper installation helps stop accidental refrigerant mixing in A/C systems.|Resists crushing and removal without key|Corrosion resistant anodized aluminum|Integral neoprene O-ring resists oils and sealants|Torque limiter prevents overtightening