Nu-Calgon A/C Piercing Valve and Hose, 1/4 in Nominal, Flared Connection, 9 in L x 4 in W x 2-1/2 in H

• Prevents and seals refrigerant leaks
• Prevents refrigerant leaks and seals existing leaks in air conditioning and refrigeration systems permanently
• Eliminates expensive leak search and repair
• Travels with refrigerant to find leaks fast
• Utilizes a reusable hose

• Catalog https://assets.unilogcorp.com/267/ITEM/DOC/Nu_Calgon_4051_99_Catalog.pdf