Starrett 173MA Feeler Gauge 13-Piece Set 0.03-0.5 mm

The Tempered Steel Thickness Gage offers precise measurement capability with a rugged construction designed for durability in mechanical applications. Each set includes 13 tempered steel leaves that are easily removed and replaced, and the leaves are stored with a locking device for secure use. The gage comes in a tough steel case to protect the leaves from damage, ensuring long-term reliability in demanding environments. Intended for use across automotive, aviation, diesel, and farm equipment industries, as well as jig and fixture fabrication and various gage or experimental tasks, this tool provides reliable gap and clearance readings, enabling accurate adjustments to tappets, spark plugs, distributor points, and related components. The leaves are marked to indicate their thickness, aiding quick and accurate measurements during service or assembly work.

Features

• 13 leaves with 0.03–0.50 mm range
• Tempered steel leaves, easily removed and replaced
• Locking device for secure storage and use
• Rugged steel case protects leaves from damage
• Used in automotive, aviation, diesel, and farm equipment

Technical specifications

• Leaves size: 12.7 x 77 mm
• Steps: 0.03–0.10 mm by 0.01 mm; 0.15–0.50 mm by 0.1 mm
• Material: tempered steel
• Purpose: gauge gaps and clearances; adjust tappets, spark plugs, distributor points
• Locking device included