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Gas Cups

For MK Products Push-Pull Welding Guns/Torches

Finned Cup Flex Barrel Cup MAX Cup Classic Cup Quick Cup Water Cooled
Finned cup Flex Barrel Cup MAX cup Classic cup Quick cup Water Cooled cup

Gas Cups - Finned, Heavy Duty

Python®, Python LX, Prince® XL

Finned, Heavy Duty Cup Cup Number ID Part Number Compatible Guns
Finned cup 6 3/8” (9.5 mm) 621-0248 Python® and Python LX Air Cooled
Python and Python LX
Air/Water Cooled
Prince® XL Air Cooled, Prince XL Air/Water Cooled
  8 1/2” (12.7 mm) 621-0249
  10 5/8” (15.9 mm) 621-0250
  10 HD 5/8” (15.9 mm) 621-0251
  12 HD 3/4” (19.05 mm) 621-0252

Gas Cups - Flex Barrel

Python, Python LX, Prince XL & Prince XL Spool Gun

Flex Barrel Cup Cup Number ID Part Number Compatible Guns
Flex Barrel Gas Cup 8 1/2” (12.7 mm) 621-0465 Python, Python LX, Prince XL
& Prince XL Spool Gun
  10 5/8” (15.9 mm) 621-0466

Gas Cups - MAX

Cobra® MX (263, 267), CobraMAX™

MAX Cup Cup Number ID Part Number Compatible Guns
MAX cup 6 3/8” (9.5 mm) 621-0420 Cobra® MX (263, 267), CobraMAX™
  8 1/2” (12.7 mm) 621-0421
  10 5/8” (15.9 mm) 621-0422

Gas Cups - Classic

Cobra® MX (262, 266), Cobra® SX, Prince® SG

Classic Cup Cup Number ID Part Number Compatible Guns
Classic cup 6 3/8” (9.5 mm) 621-0137-4* Cobra MX - Classic, (262, 266)
Cobra SX, Prince SG
  8 1/2” (12.7 mm) 621-0138-4*
621-0138-200**
* Sold in quantities of 4
** Sold in quantities of 200
  10 5/8” (15.9 mm) 621-0139-4*
621-0139-200**
* Sold in quantities of 4
** Sold in quantities of 200

Gas Cups - Quick

Sidewinder®

Quick Cup Cup Number ID Part Number Compatible Guns
quick cup 6 3/8” (9.5 mm) 621-0440 Sidewinder®
  7 7/16” (11.1 mm) 621-0441
  8 1/2” (12.7 mm) 621-0442
  10 5/8” (15.9 mm) 621-0443

Gas Cups - Water Cooled Cups

400A Water Cooled Cup - Python®, Python LX, Prince® XL

Air Cooled Cup 400A Cup Cup Number ID Part Number Air Cooled/ Water Cooled
Water Cooled cup 10 5/8” (15.9 mm) 621-0065 Water Cooled*
Use retaining nut, P/N 431-0977
see below

300A Air Cooled Cup - Python, Python LX, Prince XL

Air Cooled Cup 300A Cup Cup Number ID Part Number Air Cooled/ Water Cooled
Air Cooled cup 6 3/8” (9.5 mm) 621-0170 Air Cooled*
* Must use Water Cooled cup adapter and chrome nut, P/N 621-0101 &
449-0193 - see below
  8 1/2” (12.7 mm) 621-0159 Air Cooled*
  10 5/8” (15.9 mm) 621-0160 Air Cooled*

Use with 300A Cup

WC Cup Adapter & Chrome Nut Cup Number ID Part Number Air Cooled/ Water Cooled
cup adapter watercool 300A WC Cup Adapter 621-0101 Use with 300A Cup
cup adapter watercool 300A Chrome Nut 449-0193 Use with 300A Cup

Use with 400A Cup

Retaining Nut Cup Number ID Part Number Air Cooled/ Water Cooled
cup adapter watercool 400A Retaining Nut 431-0977 Use with 400A Cup

For more information refer to Connectivity Guide- Cups and Tips: Here.

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