/ Precision Measuring Tools / Precision Hand Tools / Slide Calipers / Vernier & Pocket Calipers / 424 * Not actual product image 51527 424 Stainless Steel Pocket Slide Caliper 51527 Other similar products This extremely handy caliper gives direct readings of both circumference and diameter in a single setting. Specifications Contact Starrett Specifications Range (in): 0 to 3-1/2" Graduations (in): 1/32" Outside Jaw Depth (in): 1-3/8"