/ Precision Measuring Tools / Precision Hand Tools / Depth Gages / Depth Gage Accessories / 648-1R * Not actual product image 648-1R Depth Gage Base with Stem Collet 70081 648 Depth Gage Bases Depth Gage Base with Stem Collet for AGD Style Indicator, 1" Round 1" round depth gage base with Stem Collet to fit 3/8" (9.5mm) stem diameter (as per AGD). Features Specifications Product Testimonials Other similar products 648-1R Depth Gage Base with Stem Collet 648-4 Depth Gage Base with Stem Collet 648-6 Depth Gage Base with Stem Collet 648-8 Depth Gage Base with Stem Collet Contact Starrett Features Hardened Steel. 1" round base. Specifications Made in America: Yes 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.