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Electrode Adapters

TUFFALOY threaded electrode adapters are used to provide longer electrode holder life, by providing a changable tip socket in holders having threaded openings. Standard electrode adapters are made of class 2 alloy. Other alloys available.

Electrode Adapters

1/2-14 NPT to 4RW
16.1.jpg
1/2-14 NPT to 4RW
Body SizeBody LengthOverall LengthDescriptionPart Num
1 1/4 7/8 AD-124-.8 190-1408
1 3/8 1 AD-124-1.0 190-1410
1 5/8 1-1/4 AD-124-1.2 190-1412
1 7/8 1-1/2 AD-124-1.5 190-1415
1 1-1/8 1-3/4 AD-124-1.7 190-1417
1 1-3/8 2 AD-124-2.0 190-1420
1 1-5/8 2-1/4 AD-124-2.2*  
1 1-7/8 2-1/2 AD-124-2.5 190-1425
1 2-1/8 2-3/4 AD-124-2.7*  
1 2-3/8 3 AD-124-3.0 190-1430
1 2-5/8 3-1/4 AD-124-3.2*  
1 2-7/8 3-1/2 AD-124-3.5 190-1435
1 3-1/8 3-3/4 AD-124-3.7*  
1 3-3/8 4 AD-124-4.0 190-1440
1 4-3/8 5 AD-124-5.0*  

*Item not normally stocked.

1/2-14 NPT to 5RW
16.1.jpg
1/2-14 NPT to 5RW
Body SizeBody LengthOverall LengthDescriptionPart Num
1 1/4 7/8 AD-125-.8 190-1508
1 3/8 1 AD-125-1.0 190-1510
1 5/8 1-1/4 AD-125-1.2 190-1512
1 7/8 1-1/2 AD-125-1.5 190-1515
1 1 1-5/8 AD-125-1.6*  
1 1-1/8 1-3/4 AD-125-1.7 190-1517
1 1-3/8 2 AD-125-2.0 190-1520
1 1-5/8 2-1/4 AD-125-2.2*  
1 1-7/8 2-1/2 AD-125-2.5 190-1525
1 2-1/8 2-3/4 AD-125-2.7*  
1 2-3/8 3 AD-125-3.0 190-1530
1 2-5/8 3-1/4 AD-125-3.2*  
1 2-7/8 3-1/2 AD-125-3.5 190-1535
1 3-1/8 3-3/4 AD-125-3.7*  
1 3-3/8 4 AD-125-4.0 190-1540
1 3-7/8 4-1/2 AD-125-4.5 190-1545

*Item not normally stocked.

5/8-14 NPT to 4RW
16.1.jpg
5/8-14 NPT to 4RW
Body SizeBody LengthOverall LengthDescriptionPart Num
1 1/4 7/8 AD-584-.8 190-2408
1 3/8 1 AD-584-1.0*  
1 7/8 1-1/2 AD-584-1.5*  
1 1-3/8 2 AD-584-2.0*  

*Item not normally stocked.

5/8-14 NPT to 5RW
16.1.jpg
5/8-14 NPT to 5RW
Body SizeBody LengthOverall LengthDescriptionPart Num
1 1/4 7/8 AD-585-.8 190-2508
1 3/8 1 AD-585-1.0*  
1 5/8 1-1/4 AD-585-1.2 190-2512
1 7/8 1-1/2 AD-585-1.5 190-2515
1 1-1/8 1-3/4 AD-585-1.7 190-2517
1 1-3/8 2 AD-585-2.0*  
1 1-7/8 2-1/2 AD-585-2.5*  
1 2-3/8 3 AD-585-3.0*  
1 3-3/8 4 AD-585-4.0*  

*Item not normally stocked.

3/4-14 NPT to 5RW
16.1.jpg
3/4-14 NPT to 5RW
Body SizeBody LengthOverall LengthDescriptionPart Num
1.25 Hex 3/16 1-1/8 AD-345-1.1*  
1.25 Hex 7/16 1-3/8 AD-345-1.3*  
1.25 Hex 9/16 1-1/2 AD-345-1.5 190-3515
1.25 Hex 13/16 1-3/4 AD-345-1.7 190-3517
1.25 Hex 1-1/16 2 AD-345-2.0 190-3520
1.25 Hex 1-9/16 2-1/2 AD-345-2.5 190-3525
1.25 Hex 2-1/16 3 AD-345-3.0 190-3530
1.25 Hex 2-9/16 3-1/2 AD-345-3.5 190-3535
1.25 Hex 3-1/16 4 AD-345-4.0 190-3540
1.25 Hex 4-1/16 5 AD-345-5.0 190-3550

*Item not normally stocked.

3/4-14 NPT to 6RW
16.1.jpg
3/4-14 NPT to 6RW
Body SizeBody LengthOverall LengthDescriptionPart Num
1.25 Hex 5/16 1-1/4 AD-346-1.2*  
1.25 Hex 7/16 1-3/8 AD-346-1.3 190-3613
1.25 Hex 9/16 1-1/2 AD-346-1.5 190-3615
1.25 Hex 1-1/16 2 AD-346-2.0 190-3620
1.25 Hex 1-9/16 2-1/2 AD-346-2.5 190-3625
1.25 Hex 1-13/16 2-3/4 AD-346-2.7*  
1.25 Hex 2-1/16 3 AD-346-3.0 190-3630
1.25 Hex 2-9/16 3-1/2 AD-346-3.5 190-3635
1.25 Hex 3-1/16 4 AD-346-4.0 190-3640
1.25 Hex 3-9/16 4-1/2 AD-346-4.5 190-3645
1.25 Hex 4-1/16 5 AD-346-5.0 190-3650

*Item not normally stocked.

3/4-14 NPT to 7RW
16.1.jpg
3/4-14 NPT to 7RW
Body SizeBody LengthOverall LengthDescriptionPart Num
1.25 Hex 9/16 1-1/2 AD-347-1.5 190-3715
1.25 Hex 1-1/16 2 AD-347-2.0 190-3720
1.25 Hex 1-9/16 2-1/2 AD-347-2.5 190-3725
1.25 Hex 2-1/16 3 AD-347-3.0 190-3730
1.25 Hex 2-9/16 3-1/2 AD-347-3.5 190-3735
1.25 Hex 3-1/16 4 AD-347-4.0 190-3740
1.25 Hex 3-9/16 4-1/2 AD-347-4.5 190-3745
1.25 Hex 4-1/16 5 AD-347-5.0 190-3750
4RW to 5RW
page_16-4_resized.jpg
4RW to 5RW
Body SizeBody LengthOverall LengthDescriptionPart Num
1" Hex 1 2 AD-45-2 190-4520
1" Hex 2 3 AD-45-3 190-4530
1" Hex 3 4 AD-45-4 190-4540
5RW to 4RW
page_16-4_resized.jpg
5RW to 4RW
Body SizeBody LengthOverall LengthDescriptionPart Num
7/8 Hex 1/4 1-1/8 AD-54-1 190-5410
7/8 Hex 1 2 AD-54-2 190-5420
7/8 Hex 1-1/2 2-1/2 AD-54-2.5*  
7/8 Hex 2 3 AD-54-3 190-5430
7/8 Hex 3 4 AD-54-4 190-5440

*Item not normally stocked.

5RW to 5RW
page_16-4_resized.jpg
5RW to 5RW
Body SizeBody LengthOverall LengthDescriptionPart Num
7/8 Hex 1 2 AD-55-2 190-5520
7/8 Hex 1-1/2 2-1/2 AD-55-2.5* 190-5525
7/8 Hex 2 3 AD-55-3*  
7/8 Hex 3 4 AD-55-4* 190-5540
7/8 Hex 4 5 AD-55-5 190-5550

*Item not normally stocked.

5RW to 6RW
page_16-4_resized.jpg
5RW to 6RW
Body SizeBody LengthOverall LengthDescriptionPart Num
1" Hex 1-1/8 2 AD-56-2 190-5620
6RW to 4RW
page_16-4_resized.jpg
6RW to 4RW
Body SizeBody LengthOverall LengthDescriptionPart Num
1" Hex 1/4 1-1/4 AD-64-1 190-6410
6RW to 5RW
page_16-4_resized.jpg
6RW to 5RW
Body SizeBody LengthOverall LengthDescriptionPart Num
1" Hex 1/4 1-1/4 AD-65-1 190-6510
7RW to 4RW
page_16-4_resized.jpg
7RW to 4RW
Body SizeBody LengthOverall LengthDescriptionPart Num
1" Hex 1/4 1-1/2 AD-74-1 190-7410
7RW to 5RW
page_16-4_resized.jpg
7RW to 5RW
Body SizeBody LengthOverall LengthDescriptionPart Num
1" Hex 1/4 1 AD-75-1 190-7510
1" Hex 3/4 2 AD-75-2 190-7520
1" Hex 2-1/4 3-1/2 AD-75-3.5*  
1" Hex 2-3/4 4 AD-75-4*  

*Item not normally stocked.

Angled Adapters
16.3.jpg
Angled Adapters
TaperDescriptionPart Num
4RW AD-54-90 190-9549
5RW AD-55-30 190-9553
5RW AD-55-90 190-9559
Threaded Adapter 4RW TAPER - 7/8-14 NF
page_16-10_resized.jpg
Threaded Adapter 4RW TAPER - 7/8-14 NF
Body SizeABDescriptionPart Num
1.25 Hex 3/8 1-1/8 AD-134-1.1 190-3211
1.25 Hex 1/2 1-1/4 AD-134-1.2 190-3212
1.25 Hex 5/8 1-3/8 AD-134-1.3 190-3213
1.25 Hex 3/4 1-1/2 AD-134-1.5 190-3215
1.25 Hex 1 1-3/4 AD-134-1.7 190-3217
1.25 Hex 1-1/4 2 AD-134-2.0 190-3220
1.25 Hex 1-1/2 2-1/4 AD-134-2.2 190-3222
1.25 Hex 1-3/4 2-1/2 AD-134-2.5 190-3225
1.25 Hex 2-1/4 3 AD-134-3.0 190-3230
1.25 Hex 2-3/4 3-1/2 AD-134-3.5 190-3250
Threaded Adapter 5RW TAPER - 7/8-14 NF
page_16-10_resized.jpg
Threaded Adapter 5RW TAPER - 7/8-14 NF
Body SizeABDescriptionPart Num
1.25 Hex 3/8 1-1/8 AD-135-1.1 190-3311
1.25 Hex 1/2 1-1/4 AD-135-1.2 190-3312
1.25 Hex 5/8 1-3/8 AD-135-1.3 190-3313
1.25 Hex 3/4 1-1/2 AD-135-1.5 190-3315
1.25 Hex 1 1-3/4 AD-135-1.7 190-3317
1.25 Hex 1-1/4 2 AD-135-2.0 190-3320
1.25 Hex 1-1/2 2-1/4 AD-135-2.2 190-3322
1.25 Hex 1-3/4 2-1/2 AD-135-2.5 190-3325
1.25 Hex 2-1/4 3 AD-135-3.0 190-3330
1.25 Hex 2-1/2 3-1/4 AD-135-3.2 190-3332
1.25 Hex 2-3/4 3-1/2 AD-135-3.5 190-3335
Threaded Adapter 5RW TAPER - 1-12 NF
page_16-10_resized.jpg
Threaded Adapter 5RW TAPER - 1-12 NF
Body SizeABDescriptionPart Num
1.25 Hex 3/8 1-1/8 AD-105-1.1 190-4311
1.25 Hex 1/2 1-1/4 AD-105-1.2 190-4312
1.25 Hex 5/8 1-3/8 AD-105-1.3 190-4313
1.25 Hex 3/4 1-1/2 AD-105-1.5 190-4315
1.25 Hex 1 1-3/4 AD-105-1.7 190-4317
1.25 Hex 1-1/4 2 AD-105-2.0 190-4320
1.25 Hex 1-1/2 2-1/4 AD-105-2.2 190-4322
1.25 Hex 1-3/4 2-1/2 AD-105-2.5 190-4325
1.25 Hex 2 2-3/4 AD-105-2.7 190-4327
1.25 Hex 2-1/4 3 AD-105-3.0 190-4330
1.25 Hex 2-3/4 3-1/2 AD-105-3.5 190-4335

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