Perfect Tape Measure - Pocket Precision Circumference and Diameter Tape Measure and Layout Pocket Tool in Metric and Imperial - 1/4" Width x 6.6ft / 2m Length Blade
Measure the circumference of any pipe, tree, or other round object with the diameter-circumference measuring tape and instantly get an accurate diameter measurement in inches and metric. Flat, light, and flexible steel retractable tape, about the size of a hand watch face. Comes with handy key chain attachment