Cobra® MX (Classic and Max Cups) - Gun to Wire Feeder Compatibility
Gun Lead Connections - Available
for different Wire Feeders/MIG Welders. Download Compatibility Chart PDF file.
All Cobramatic® and Cobramatic compatible guns are available in lengths of 15 ft, 25 ft, 35 ft, and 50 ft.
Lincoln Compatible guns used with Lincoln Power Feed 25M (model K2536-4) require a kit for adaptability. Call factory for details.
Fittings: For Water Cooled Connections: MK Products compatible guns have
interchangeable fittings, so you can match as needed for your cooler.
Hose Retainer: Both fittings require a hose retainer.
Call factory for pricing.
431-1910 Quick
Connect Fitting
431-1893* Nipple
753-3379* Left-Hand
Threaded Fitting
*Must be ordered together
431-1898
5/16” Hose Retainer
Cobra MX -Classic Cup
Cobra MX - Classic Cup 1/4" Tip
Connectors
Air Cooled Model Numbers
Connectors
Water Cooled Model Numbers
MK Cobramatic - Cobra MX - Classic
MK Cobramatic
266-8xx (Air Cooled)
MK Cobramatic
262-8xx (Water Cooled)
15 ft (4.6 m) 266-815
25 ft (7.6 m) 266-825
35 ft (10.7 m) 266-835
50 ft (15.2 m) 266-850
15 ft (4.6 m) 262-815
25 ft (7.6 m) 262-825
35 ft (10.7 m) 262-835
50 ft (15.2 m) 262-850
MK Euro 7 Pin - Cobra MX - Classic
MK Cobramatic Euro
298-8xx (Air Cooled)
MK Cobramatic Euro
299-8xx (Water Cooled)
15 ft (4.6 m) 298-815
25 ft (7.6 m) 298-825
35 ft (10.7 m) 298-835
50 ft (15.2 m) 298-850
15 ft (4.6 m) 299-815
25 ft (7.6 m) 299-825
35 ft (10.7 m) 299-835
50 ft (15.2 m) 299-850
Lincoln Compatible
Cobra MX - Classic
Lincoln Compatible
276-8xx (Air Cooled)
Lincoln Compatible
278-8xx (Water Cooled)
15 ft (4.6 m) 276-815
25 ft (7.6 m) 276-825
35 ft (10.7 m) 276-835
50 ft (15.2 m) 276-850
15 ft (4.6 m) 278-815
25 ft (7.6 m) 278-825
35 ft (10.7 m) 278-835
50 ft (15.2 m) 278-850
Miller Compatible
Cobra MX - Classic
Miller Compatible
280-8xx (Air Cooled)
Miller Compatible
282-8xx (Water Cooled)
15 ft (4.6 m) 280-815
25 ft (7.6 m) 280-825
35 ft (10.7 m) 280-835
50 ft (15.2 m) 280-850
15 ft (4.6 m) 282-815
25 ft (7.6 m) 282-825
35 ft (10.7 m) 282-835
50 ft (15.2 m) 282-850
Fronius Compatible
Cobra MX - Classic
Fronius Compatible
284-8xx (Air Cooled)
Fronius Compatible
286-8xx (Water Cooled)
15 ft (4.6 m) 284-815
25 ft (7.6 m) 284-825
35 ft (10.7 m) 284-835
50 ft (15.2 m) 284-850
15 ft (4.6 m) 286-815
25 ft (7.6 m) 286-825
35 ft (10.7 m) 286-835
50 ft (15.2 m) 286-850
ESAB Compatible
Cobra MX - Classic
ESAB Compatible
Available Upon Request
ESAB Compatible
Available Upon Request
15 ft (4.6 m) xxx-815
25 ft (7.6 m) xxx-825
35 ft (10.7 m) xxx-835
50 ft (15.2 m) xxx-850
15 ft (4.6 m) xxx-815
25 ft (7.6 m) xxx-825
35 ft (10.7 m) xxx-835
50 ft (15.2 m) xxx-850
Cobra MX - Max Cup
Cobra MX - Max Cup 3/8" Tip
Connectors
Air Cooled Model Numbers
Connectors
Water Cooled Model Numbers
MK Cobramatic - Cobra MX - Max
MK Cobramatic
267-8xx (Air Cooled)
MK Cobramatic
263-8xx (Water Cooled)
15 ft (4.6 m) 267-815
25 ft (7.6 m) 267-825
35 ft (10.7 m) 267-835
50 ft (15.2 m) 267-850
15 ft (4.6 m) 263-815
25 ft (7.6 m) 263-825
35 ft (10.7 m) 263-835
50 ft (15.2 m) 263-850
MK Euro 7 Pin - Cobra MX - Max
MK Cobramatic Euro
300-8xx (Air Cooled)
MK Cobramatic Euro
301-8xx (Water Cooled)
15 ft (4.6 m) 300-815
25 ft (7.6 m) 300-825
35 ft (10.7 m) 300-835
50 ft (15.2 m) 300-850
15 ft (4.6 m) 301-815
25 ft (7.6 m) 301-825
35 ft (10.7 m) 301-835
50 ft (15.2 m) 301-850
Lincoln Compatible
Cobra MX - Max
Lincoln Compatible
277-8xx (Air Cooled)
Lincoln Compatible
279-8xx (Water Cooled)
15 ft (4.6 m) 277-815
25 ft (7.6 m) 277-825
35 ft (10.7 m) 277-835
50 ft (15.2 m) 277-850
15 ft (4.6 m) 279-815
25 ft (7.6 m) 279-825
35 ft (10.7 m) 279-835
50 ft (15.2 m) 279-850
Miller Compatible
Cobra MX - Max
Miller Compatible
281-8xx (Air Cooled)
Miller Compatible
283-8xx (Water Cooled)
15 ft (4.6 m) 281-815
25 ft (7.6 m) 281-825
35 ft (10.7 m) 281-835
50 ft (15.2 m) 281-850
15 ft (4.6 m) 283-815
25 ft (7.6 m) 283-825
35 ft (10.7 m) 283-835
50 ft (15.2 m) 283-850
Fronius Compatible
Cobra MX - Max
Fronius Compatible
285-8xx (Air Cooled)
Fronius Compatible
287-8xx (Water Cooled)
15 ft (4.6 m) 285-815
25 ft (7.6 m) 285-825
35 ft (10.7 m) 285-835
50 ft (15.2 m) 285-850
15 ft (4.6 m) 287-815
25 ft (7.6 m) 287-825
35 ft (10.7 m) 287-835
50 ft (15.2 m) 287-850
ESAB Compatible
Cobra MX - Max
ESAB Compatible
Available Upon Request
ESAB Compatible
Available Upon Request
15 ft (4.6 m) xxx-815
25 ft (7.6 m) xxx-825
35 ft (10.7 m) xxx-835
50 ft (15.2 m) xxx-850
15 ft (4.6 m) xxx-815
25 ft (7.6 m) xxx-825
35 ft (10.7 m) xxx-835
50 ft (15.2 m) xxx-850
