/ Precision Measuring Tools / Precision Hand Tools / Bore Gages / Bore Gage Accessories / 78/782H * Not actual product image 78/782H Extensions for 781XT AccuBore Electronic Bore Gage 65486 78, 782 Internal Micrometer Extensions Internal Micrometer Extension, 1/2-3/4" (12.5-20mm), 4" The Starrett Internal Extensions for 78 Series Internal Micrometers includes 1/2-3/4" (12.5-20mm) sizes, 4" extension size, and fits modeles 78XT/780XT/781XT625-750. Extension 4"-¥/100mm Long for use with 78/780/782, 500-750. Features Specifications Downloads Product Testimonials Other similar products 78/782F Extensions for 781XT AccuBore Electronic Bore Gage 78/782G Extensions for 781XT AccuBore Electronic Bore Gage 78/782H Extensions for 781XT AccuBore Electronic Bore Gage 78/782J Extensions for 781XT AccuBore Electronic Bore Gage 78/782K Extensions for 781XT AccuBore Electronic Bore Gage PT24272 Bore Micrometer Stop Collar Contact Starrett Features Extensions can be added to both the 780XT and 78XT Series, enabling internal measurements in deep hole bores. (Multiple extensions can also be used.) 4" Length Specifications Made in America: No Fits Starrett Series: 78XT/780XT/781XT/782XTGÇô625-750 Downloads Catalog 33 - Section 6 - Bore Gages Our line of bore gages is extensive, with products available for a broad range of applications. Some are available with interchangeable measuring heads for different diameters or extensions for depth. They can have electronic displays (some with output), micrometer-type vernier scales or a dial (similar to an indicator). Starrett Electronic Precision Hand Tools (Bulletin 590) Starrett’s expanded range of electronic precision tools includes more than 100 new micrometers featuring advanced electronics, larger displays, enhanced ergonomics, longer battery life, IP67 rating and more. The product range includes Micrometers, Calipers, Height Gages, Depth Gages, Indicators, Bore Gages and Testers. Precision Hand Tools (Catalog 33) 612 page catalog featuring precision hand tool, force measurement, vison systems, optical comparators, laser measurement, and flat stock. Product Testimonials Write a product review Write a product review Comments* First Name* Last Name* Email* Occupation The information you provide will be used in accordance with the terms of our privacy policy. I agree to the privacy policy. Please provide the required information. Thank you for submitting a product testimonial on www.starrett.com. By submitting information to Starrett, you acknowledge and give express permission for the L.S. Starrett Company to use and share your statements.