Circumference tapes today have to satisfy the high demands of the medical field and hence the Seca 201 is manufactured. Using this tape you can measure girth with precision up to the least millimeter. This tape has a length of 205 cm and it can be unwound easily and also can be locked precisely in the right place. It is specially designed to sit comfortably in the user's hand and of course, it is quite durable and can take on the impact of being dropped from the hand accidentally.