This specific model is equipped with a urethral sounding dilator. Made from smooth, flexible medical-grade silicone, which clicks into the bottom of the device and goes into the opening of the urethra. The total length of the dilator is 20.5cm (8.07"), the insertable length is 20cm (7.87") and the diameter is 3.5mm (0.137")

 

Dimensions package	6.1" x 6.1" x 2.95"
Weight package	12.98 oz
Product dimensions	5.12" x 1.97" x 2.36"
Product weight	4.8 oz
Product diameter	1.65"
Inner diameter	1.38"
Insertable length	3.94"
Waterproof	Yes
Splashproof	Yes
Specifications	Inner Diameter Cage: 3,5 Rings: 4,5, 5, 5,5, 6 cm
Materials	Polycarbonate