VERB Dry Herb Vape TUNE-UP KIT with Replacement O-Ring Availability: In stock Volo Trading is wholesale only. Please register or login to view pricing. Qty: SKU: VERB-DHV-TUK Add to WishlistWishlist « Email to a Friend« Email to a Friend Call us any time for more info about our products. Product Description Additional Info Reviews VERB Dry Herb Vape TUNE-UP KIT with Replacement O-Ring Includes: Tune up your verb DHV with this parts kit. Kit includes a new mouthpiece screen and screw, as well as a replacement O ring for the exterior of the mouthpiece.