Troika Zimmermann Clutch Pencil in Yellow.

The Zimmermann Clutch Pencil is one of the latest additions to Troika's incredible construction range. A satisfyingly weighty carpenter's pencil with a barrel that features a ruler marked in centimetres and inches as well as 1:20 m and 1:50 m scales.

The end cap unscrews to insert the lead and doubles up as an integrated sharpener.

• Sturdy pocket clip.
• Fitted with 5.6mm HB lead.
• Heptagonal barrel constructed from lacquered brass.
• Dimensions: 120mm long, diameter approximately 12mm; weighs 46g.
• Made in Germany.