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In stock£493.45 incl. VAT
£411.21 excl. VAT
• A comprehensive range of heavy-duty spot welding arms suitable for Sealey and other brands of welder.
• Sets include electrodes and cotter pins.
• We recommend the use of an electrode sharpener to retain the optimum tip configuration and performance.
• Arms Applications: SR122, SR123.
Model No: 120/803156
Application(s): SR122, SR123
Brand: Sealey
Electrodes Model No's: 120/690048, 120/690050
Length: 500mm
Nett Weight: 3.14kg
Warranty Information: Backed by our 1-year guarantee, in addition to your statutory rights. Guarantee excludes general wear, tear and misuse. See full guarantee terms for details.
See what our customers say
George Coopland
April 2023
These guys are amazing. Big shout out to Nigel, who helped us in our time of crisis, when our big workshop compressor failed. He managed to source us one within 2 days, which is no mean feat. Thanks again to the team.
Nigel
July 2025
Wow! How much stuff can you get in one place?! The staff are amazing and helpful – I wish I had found MDTools years ago!
David Hazell
May 2025
I would highly recommend MDTools – so friendly and helpful. I have used these guys for years.
MDT is a family-owned business, one of the UK's leading distributors of wearing parts to the agricultural industry. Our head office is in Framlingham, Suffolk from where we supply the whole of the UK and many countries in Europe with agricultural wearing parts, tools and more.
The Old Bacon Factory, Broadwater Road, Framlingham, IP13 9LL
01728 621680 sales@mdt-agri.co.uk
© 2026 The Donsworth Group Ltd (company #05147576) trading as MDTools. All rights reserved.
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Spot Welding Arms 500mm Large Opening
£493.45 incl. VAT
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