SK Hand Tools 90312 3-1/4" Round Telescoping Mirror Knives & Blades User simply presses the button

User simply presses the button to CALIBRATE when they feel it is necessary

10 Spanner Bit Socket

SK Hand Tools 81955 3/8" x 3/8" Ball Hex Shank Replacement Bit

11/16" 6pt Standard Fractional Impact Socket #34022

Flex Range of Motion 180 Degrees

SK Hand Tools 90312 3-1/4" Round Telescoping Mirror Knives & Blades User simply presses the buttonInspection mirrors let you see over, under and around tight spots. Stainless steel telescoping handle is strong, long and lightweight. Comfortable textured cushion grip keeps handle secure even in wet or oily hands. Made in the U. S. A 6 1 2" to 29 1 2" 3. 25 Diameter Image shows both SK 90311 (2. 25" diameter) and 90312 (3. 25" diameter) mirrors.