/ Precision Measuring Tools / Precision Hand Tools / Precision Rules, Straight Edges & Parallels / Precision Rule Accessories / 298 * Not actual product image 298 Key Seat Clamps (Pair) 51327 289, 298, 299 Attachment for Combination Squares Steel Key Seat Clamps, 1" (25mm) Length, 7/16" (11mm) Wide, 7/64" (2.8mm) Slot Width Key Seat Clamps convert steel rules, combination square blades and straight edges into key seat rules for laying out keyways and scribing parallel lines on round work. Clamps are 1" long x 7/16" wide (25 x 11mm) and have a 7/64" (2.8mm) slot width. Features Specifications Parts 3D CAD Files / Exploded Parts Diagram Product Testimonials California Prop 65 Other similar products 298 Key Seat Clamps (Pair) 299 Rule Clamp Contact Starrett Features Case hardened steel To convert rule into Key Seat Rule Specifications Made in America: Yes 3D CAD Files / Exploded Parts Diagram Login to see related product files. Or create an account. 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. Parts Member of Kit Item #DescriptionPart No.QtyInformation 1SCREW, .140-40 THUMB X .313 LONG01251-02 2BLOCKS, PAIR #29801250-02 California Proposition 65 Warning WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov