Blood Stain Evidence Reports - 10 Pack Forensics Products > Rules > Plastic This Pipe Caliper can measure

This Pipe Caliper can measure pipe sizes up to 16" in diameter

while the reverse side has a black background with white graduations and numerals

adhesive backed ruler manufactured by Oregon Rule Co

06 TK plastic it is made from

Blood Stain Evidence Reports - 10 Pack Forensics Products > Rules > Plastic This Pipe Caliper can measureBased on suggestions from law enforcement professionals we have consulted with, Oregon Rule Co. has designed this adhesive label to help identify and record evidence, like bloodstains, that are discovered at crime scenes. What we accomplished was a label that includes a 10cm x 10cm frame of reference corner square, a 15cm ruler along the bottom edge, and 11 open fields for writing down information. Each ruler edge features our Optirectilinear