13 Pin Trailer Plug & Socket Tester with LED Display 12V - Sparex Part S.164872 864/9/Y for the removal of seized

for the removal of seized pistons without damaging outer piston surface

ensuring superior quality and performance that matches the original part

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making it an essential addition to any professional workshop setup

M57 YD30T2

13 Pin Trailer Plug & Socket Tester with LED Display 12V - Sparex Part S.164872 864/9/Y for the removal of seizedThe Sparex 13 Pin Trailer Board Socket Plug Tester (S. 164872) is a compact diagnostic tool designed to check trailer light circuits and connections. Ideal for ensuring road safety and compliance, it quickly identifies electrical faults between the towing vehicle and trailer before travel. Featuring a bright, easy to read LED display, this tester verifies power delivery across all 13 pin functions. The unit connects directly between the vehicles