Contact tips, Gas cups, Gun barrel liners – MK Products CobraMAX User Manual
Page 13: Heavy duty contact tip - 3/8" diameter

CobraMAX™ Owner's Manual - Page 5
Gas Cups
Cup Size
Cup I.D.
Part no.
No. 6
3/8” (9.5mm)
621-0420
No. 8*
1/2” (12.7mm)
621-0421
No. 10
5/8” (15.8mm)
621-0422
*standard - furnished with gun
Gun Barrel Liners
Part Number
Description
931-0137
Teflon liner package, 5 pieces
615-0341
Spiral steel, .030 - .045” (0.8mm - 1.1mm)
621-0423
CobraMAX tip extender
615-0248
Spiral steel liner for tip extender
Gas Cups
Heavy Duty Contact Tip - 3/8" Diameter*
Wire Size
Tip ID
Arc
Tip Length
Part no.
.030” (0.8mm)
.040” (1.0mm)
Spray
1.57” (39.9mm)
621-0390-25
Short
1.82” (46.2mm)
621-0396-25
.035” (0.9mm)
.045” (1.1mm)
Spray
1.57” (39.9mm)
621-0391-25
621-0391-250
†
621-0391-500
††
Short
1.82” (46.2mm)
621-0397-25
.047” (1.2mm)
.054” (1.37mm)
Spray
1.57” (39.9mm)
621-0392-25
621-0392-250
†
621-0392-500
††
Short
1.82” (46.2mm)
621-0398-25
.060” (1.5mm)
Spray
1.57” (39.9mm)
621-0393-25**
621-0393-250
†
621-0393-500
††
1/16” (1.6mm)
.074” (1.9mm)
Spray
1.57” (39.9mm)
621-0394-25
.085” (2.16mm)
Spray
621-0395-25
*
Use of tip removal tool is recommended
**This size tip furnished with gun
†
Also
sold in quantities of 250
††
Also
sold in quantities of 500
Contact Tips
To remove contact tip when using full liquid cooled gas cup (P/N 621-0065),
contact tip removal tool (P/N 931-0002) must be used.