Martindale TL33RD/BL Probe Extension Set + Tip-Clip Bundle

The Martindale TL33RD/BL Probe Extension Set + Tip-Clip Bundle is designed for electricians who need safe, reliable access to recessed terminals and connector blocks — with a smarter way to store and protect their probes.

The TL33RD/BL extension probes provide a 50mm slim reach design with finger guard protection, making them ideal for installation testing and inspection work. Paired with Tip-Clip, your probes stay clipped, protected, and organised in your tool bag — reducing damage, tangles and lost accessories on site.

What’s included

Martindale TL33RD/BL Probe Extension Set

• 50mm slim probe extensions
• Blue & red set
• GS38 compliant
• CAT IV 600V rated
• 4mm push-fit (banana) connections
• Compatible with Martindale TL34, TL35, TL36 & TL37 lead sets

Tip-Clip Probe Holder

• Securely holds probe tips
• Prevents damage to delicate probe ends
• Keeps leads organised in tool bags
• Made in the UK

Key benefits

✔ Safer testing with GS38-compliant extensions
✔ Slim design for recessed contacts
✔ CAT IV 600V rated
✔ Keeps probes protected and organised
✔ Ideal for EICRs, installation testing & fault finding

This bundle is ideal for electricians carrying out inspection and testing where additional reach and safety compliance are essential. It combines trusted Martindale accessories with a practical upgrade to how you store and protect them on site.