2.5 lbs., w/ holes, 4-1/4″ x 1-3/5″ (10.8 cm x 4.1 cm) blade? ?Berlind-Auvard Weighted Vaginal Speculum is used in obstetrics and gynecology procedures. The instrument features a narrow half blade at a right angle to the weighted handle to keep the vaginal canal open and free the surgeon’s hands for other tasks.