GB Single Perk is a beaker with percolation.  The UFO perk filters your hit with scientific precision and turns a regular beaker into functional scientific glass.  A truly special piece indeed!  GB Single Perk features a single UFO perk, a 3 hole pinch ice catcher, and a slotted  "Green Bear" downstem.  This beaker comes with a 14mm color matched bowl and can be paired with your favorite glass slide!
 
This item is blemished inventory - It may have slight cosmetic imperfections such as minor scratches, but is structurally sound and functional. Other discounts and offers do not apply to this item. Non-refundable except for breakage in transit.
 
Height: 14"
Base: 5"
Perk: UFO
Joint: 14mm