– NFPA-99C Standard – "K" Copper Tubing Extensions Silver Brazed – Latch Lock Handle is Standard – Oxygen Cleaned – 100% Leak Tested

– NFPA-99C Standard – "K" Copper Tubing Extensions Silver Brazed – Latch Lock Handle is Standard – One 1/8" Gauge Purge Port – Oxygen Cleaned – 100% Leak Tested

– NFPA-99C Standard – "K" Copper Tubing Extensions Silver Brazed – Two 1/8" Gauge Purge Ports – Latch Lock Handle is Standard – Oxygen Cleaned – 100% Leak Tested