Stainless Steel, Smooth and well designed speculum is used to peek inside for examination. There is a screw in the back of this speculum that allows it to be opened to a desired level, provided that the desire is reasonable Large Collin Speculum is approximately 6 1/2" from end to end and it opens about 4 1/4" wide. The blades are 4 1/2" long and 1 3/4" wide. Medium Collin Speculum is approximately 6" from end to end and it opens about 4 1/4" wide. The blades are 4" long and 1 3/8" wide. Small Collin Speculum is approximately 5" from end to end. and opens to about 4 1/4" wide. The blades are 3 1/2" long and 1 1/2" wide.
