Welders Summer Sale

New Welders Rewards! | Earn points on every purchase, unlock exclusive perks, and score serious savings.

Up to $1,200 back on select machines & equipment

Buy Now, Pay Later. Easily apply for low payments over 6, 18 or 24 months
Payment Options
American Express Discover Visa MasterCard PayPal PayPal Credit Google Pay Apple Pay Venmo

Welder Supply Company Summer Sale

FREE Gifts $50+ | FREE Shipping*

*Lower 48 States Only

$50.00
T-Shirt + Stickers
$50.00 T-Shirt + Stickers
$1,750.00
Omaha Steaks Elite Package
$1,750.00 Omaha Steaks Elite Package
$2,000.00
Omaha Steaks Gold Package
$2,000.00 Omaha Steaks Gold Package
$2,500.00
Omaha Steaks Grand Package
$2,500.00 Omaha Steaks Grand Package
$3,000.00
Omaha Steaks Deluxe Package
$3,000.00 Omaha Steaks Deluxe Package
$3,500.00
Omaha Steaks Premium Package
$3,500.00 Omaha Steaks Premium Package
$4,000.00
Omaha Steaks Platinum Package
$4,000.00 Omaha Steaks Platinum Package
$4,500.00
Omaha Steaks Diamond Package
$4,500.00 Omaha Steaks Diamond Package
All Orders Ship Free! (contiguous US only)
Rewards Program Our Locations Contact Us: 1-844-682-0205
All Categories/ SHOP BY BRAND/ Miller Electric/ Miller Welders/ By Miller Electric
Miller D-74 MPa Plus Swingarc™, 12 Ft Wire Feeder Boom Mount #300822 For Sale Online
Miller D-74 MPa Plus Swingarc™, 12 Ft Wire Feeder Boom Mount #300822 For Sale Online
Miller D-74 MPa Plus Swingarc™, 12 Ft Wire Feeder Boom Mount #300822 Specifications

Miller D-74 MPa Plus Swingarc™, 12 Ft Wire Feeder Boom Mount #300822

Part Number: 300822
UPC: 715959558402
Out of Stock
Qualifies for Welder's Summer Sale

Call 844-682-0205 or CHAT for more options

  • 3-Year Power Warranty

Miller D-74 MPa Plus Swingarc™, 12 Ft #300822

What's Included:

  • 10 ft 14-pin interconnection chord
  • Bernard BTB Gun 400 A
  • Centerfire contact tips, and .035/.045 in. drive rolls

What's Not Included:

  • Pipe Post
  • Power Source
  • Swingpak Base
For the best prices on welding machines,  TIG welders, Stick welders & MIG welders, shop Welders Supply online.
Title D-74 MPa Plus Swingarc™, 12 Ft
Warranty 3 Years
Miller True Blue Warranty

Product Questions and Answers

Have a question about this product? Submit your question using the form below

Related Products

Miller Continuum™ 350 907636 for sale online at Welders Supply Miller Electric Continuum™ 350 #907636
Save $1,780.00
$11,490.00
$13,270.00
Free Shipping
Miller Deltaweld 500 MIG Welder (208-130/460V) #907785003 For Sale Online Miller Electric Deltaweld 500 MIG Welder (208-130/460V) #907785003
(1)
Save $1,575.00
$10,168.00
$11,743.00
Free Shipping
Miller Dynasty® 800 Wireless Foot Control Complete - 951000008 Miller Electric Dynasty® 800 TIG/Stick Welder w/ Wireless Foot Control (208-600 V) #951000008
(2)
Save $4,801.88
$30,992.00
$35,793.88
Free Shipping
Ethernet Network Cable, CAT 6, 10 ft. for sale online at welders supply Miller Electric Ethernet Network Cable, CAT 6, 10 ft. #301810
Save $2.10
$72.32
$74.42
Miller Electric OptX™ Liner for 0.047" Aluminum, 11 ft. Length #301795 1 purchased
Save $3.43
$47.93
$51.36
OptX™ Welding Nozzle, 1-Point Wire Feed for sale online at welders supply Miller Electric OptX™ Welding Nozzle, 1-Point Wire Feed #301815 1 purchased
Save $3.33
$46.65
$49.98
OptX™ Welding Nozzle, 2-Point, 9 mm for sale online at welders supply Miller Electric OptX™ Welding Nozzle, 2-Point, 9 mm #301814
Save $3.33
$46.65
$49.98
Miller Big Blue 500 Pro (Kubota) 907735 Miller Electric Big Blue 500 Pro (Kubota) #907736
Save $6,675.00
$43,082.00
$49,757.00
Free Shipping
REPLACED BY #907751 Miller Big Blue 800 Duo Pro ArcReach WIC #907751001 Alt-Side Miller Electric BIG BLUE 800 DUO PRO W/ WIC #907751001
DISCONTINUED WITH REPLACEMENT
Miller Dimension™ 650 ArcReach™, 4-Pack Rack, fused 460 Vac 907701 Miller Electric Dimension™ 650 ArcReach™, 4-Pack Rack, fused 460 Vac 907701
DISCONTINUED WITH REPLACEMENT
Millermatic® 255 MIG Welder Auto Body Package w/ Dual Cylinder EZ-Latch™ Running Gear #951821 Miller Electric Millermatic® 255 w/ Dual Cylinder EZ-Latch™ Running Gear #951821
(1)
DISCONTINUED WITH REPLACEMENT
Miller Pipeworx 400 Welding System for Pipe Fabrication (575V) #951382 Miller Electric Pipeworx 400 Welding System for Pipe Fabrication (575V) #951382
DISCONTINUED WITH REPLACEMENT
REPLACED BY #951000004 Miller Syncrowave® 400 - Complete Package w/ Wired Foot Pedal 951831 Miller Electric Syncrowave® 400 - Complete Package w/ Wired Foot Pedal #951831
(1)
DISCONTINUED WITH REPLACEMENT
Miller XMT® 350 FieldPro™ Narrow 4-Pack Rack 907739 Miller Electric XMT® 350 FieldPro™ Narrow 4-Pack Rack #907739
$42,489.00
Free Shipping
Miller XMT® 450 CC/CV Aux Power, w/ ArcReach™ (230/460 V) #907481004 For Sale Online Miller Electric XMT® 450 CC/CV Aux Power, w/ ArcReach™ (230/460 V) #907481004
Save $1,462.00
$9,435.00
$10,897.00
Free Shipping

Competitive Products

Forney 220 AC/DC TIG Welder Package #420
$330 MFR Rebate
Forney 220 AC/DC TIG Welder Package (110-230V 1PH) #420 2 purchased
$2,399.99
Free Shipping
Lincoln Electric Aspect 230 AC/DC #K4340-1 Lincoln Electric Aspect® 230 AC/DC TIG Welder (120-460V 1/3PH) #K4340-1
$6,009.99
Free Shipping
Best looking welding ESAB ET 301i AC/DC TIG fast shipped welder ESAB ET 301i AC/DC TIG/Stick Welder (230-460V 1/3PH) #W1009400
Save $1,252.99
$9,151.90
$10,404.89
Free Shipping
Lincoln Electric Idealarc 250 Stick Welder with PFC #K1053-9 Lincoln Electric Idealarc 250 AC/DC Stick Welder w/ PFC (230-575V 1PH) #K1053-9
$6,059.99
Free Shipping
Lincoln Electric POWER MIG 140 MP Multi-Process Welder TIG One-Pak #K4499-1 Lincoln Electric Power MIG 140 MP Multi-Process Welder TIG One-Pak (110V) #K4499-1 3 purchased
$1,679.99
Free Shipping
Lincoln Electric POWER MIG 360MP ALUMINUM FRONT TRIGGER ONE PAK FOR AUTO REPAIR #K4785-1 Lincoln Electric Power MIG® 360MP Multi-Process Welder One Pak for Auto Repair (208-575V 1PH) #K4785-1
$13,409.99
Free Shipping
Lincoln POWER MIG® 360MP Multi-Process Welder (No Input cord) #K4467-2 Lincoln Electric Power MIG® 360MP w/ No Input Cord (208-575V 1PH) #K4467-2
$8,749.99
Free Shipping
Lincoln Electric Precision TIG 225 TIG Welder Ready-Pak #K2535-1 Lincoln Electric Precision TIG 225 AC/DC TIG Welder Ready-Pak (208/230V 1PH) #K2535-1
$5,999.99
Free Shipping
Lincoln Electric Ranger 260MPX Engine Driven Welder (Kohler) #K3458-1 Ranger® 260MPX™ Welder/Generator w/ Kohler® Gas Engine (9,500W) #K3458-1 Lincoln Electric Ranger® 260MPX™ Welder/Generator w/ Kohler® Gas Engine (9,500W) #K3458-1 2 purchased
$8,129.99
Free Shipping
Rebel EMP 235ic MIG/TIG/Stick #0558012702 ESAB Rebel EMP 235ic Multi-Process Welder (110-230V 1PH) #0558012702
(1)
9 purchased
Save $669.50
$3,088.97
$3,758.47
Free Shipping
ESAB ROGUE EM190 PRO MIG Welder 0700301083 for sale ESAB Rogue EM190 Pro MIG Welder (220V 1PH) #0700301083 9 purchased
Save $225.99
$1,044.99
$1,270.98
Free Shipping
REPLACED BY #K5706-1 Lincoln Electric POWER MIG 256 MIG Welder #K3068-1 Power MIG 256 MIG Welder (208/230V 1PH) #K3068-1 Lincoln Electric Power MIG 256 MIG Welder (208/230V 1PH) #K3068-1 1 purchased
DISCONTINUED WITH REPLACEMENT
REPLACED BY #K5706-1 Lincoln Electric POWER MIG 256 MIG Welder #K3068-2 Power MIG 256 MIG Welder (230/460/575V 1PH) #K3068-2 Lincoln Electric Power MIG 256 MIG Welder (230/460/575V 1PH) #K3068-2
DISCONTINUED WITH REPLACEMENT
REPLACED BY #K5376-1 Lincoln Electric POWER MIG 260 MIG Welder #K3520-1 Power MIG 260 MIG Welder (208-575V 1PH) #K3520-1 Lincoln Electric Power MIG 260 MIG Welder (208-575V 1PH) #K3520-1 5 purchased
DISCONTINUED WITH REPLACEMENT

People who bought this product were also interested in:

Be the first to know about upcoming specials!