CK Worldwide - Ck Worldwide Series 3 Super Cup (7/16" X 1-5/8" - 3Sg7 NR-311 Each of the six FLEXTEC

Each of the six FLEXTEC 500 power sources in the K4099-1 delivers 500 A at 60% duty cycle (40 V) and 450 A at 100% duty cycle (38 V)

ERCu provides correct matching filler C15000 Zirconium Copper ✅ Acceptable (with WPS) High-strength copper alloy

The only difference is diameter (3/16 in) and package format (3 x 10 lb easy-open cans)

It has a 1/4" NPT outlet with stainless steel 1/4" tube fitting

The innovative skewed rotor design provides AC power suitable for operating Lincoln Electric inverter power sources - a feature Lincoln Electric pioneered in the welding industry

CK Worldwide - Ck Worldwide Series 3 Super Cup (7/16" X 1-5/8" - 3Sg7 NR-311 Each of the six FLEXTECCK Worldwide Ck Worldwide Series 3 Super Cup (7 16" X 1 5 8" 3Sg7 The CK Worldwide Super Cup 7 16" X 1 5 8", offers superior durability under high heat conditions and ensures efficient gas flow for precision welding tasks. All of CK Worldwide's signature Super Cups are made from Silica Nitride as the best impact and thermal shoCK resistant nozzle available in the market. It's products like these that make CK Worldwide 'The Standard In TIG Welding'.