Our Latex-Free Adult Best Block has a 21mm scope port and accepts a #60 dilator. 

• Comfortable for the patient
• Contains a durable Velcro (tm) strap
• Packaged individually for one time use
• No cross-contamination of body fluids
• Durable polypropylene construction
• Priced right

The ST-94 Encompas Disposable Best Block is $55.00 for a package of 25 pieces.