JB Industries SHLD-E4-A2L SHIELD 5/16" A2L Refrigerant Locking Caps (4-Pack) Size_1in x 1in x 3/4in : 3/4" to 2-1/2"

:  3/4" to 2-1/2"

Sioux Chief 832-4HNR FinishLine™ 6-1/2" Round Nickel Bronze Ring & Strainer

Gauge accuracy is not specified in the RETARD zone

and combo tips are color coded by size: green- #1 size bits

Fastening Torque: 1

JB Industries SHLD-E4-A2L SHIELD 5/16" A2L Refrigerant Locking Caps (4-Pack) Size_1in x 1in x 3/4in : 3/4" to 2-1/2"JB Industries SHLD E4 A2L SHIELD 5 16" A2L Refrigerant Locking Caps (4 Pack) 4 pack, 5 16" A2L Locking caps and 1 bit The Shield refrigerant locking cap is the best option to meet both the IMC and IRC codes. The Shield uses a patent pending all brass design to provide great protection without corrosion. As mildly flammable A2L refrigerants, (such as R32 and R454B) become more widespread, the SHIELD A2L Locking Cap provides an easy way to help quickly