The Chartwell 2426 Collimation Survey Book has high cotton content for tear resistance when wet and is manufactured from a weather resistant rag bond paper.

• This survey book is designed to record the distance, reduced level and collimation of surveys.
• The book has a casebound wipe clean cover which folds flat for easy use and 160 pages printed with permanent, waterproof ink and are sewn with rot-proof thread.
• Size: 192 x 120mm (8" x 5").
• 80 leaves, 160 pages.