Vista Apex Solutions. These aspirator and valve cleaning brushes are ideally sized for a variety of diameters. They are sturdy, yet flexible, and can even be autoclaved for multiple cleanings. Each pack contains 12 brushes, and are available as a mixed pack or in the following sizes:

• Extra Small - 3/32"
• Small - 1/8"
• Medium - 1/4"
• Large - 1/2"
• Extra Large - 3/4"
• Surgical - 3/8"