Diesel Glass – 50×5 Tree Perc Beaker Tube w/ Rasta Label Colors: Clear Perc: Removable 18mm-14mm 6.75″ 6-Slit Downstem to Tree Perc Dimensions: 18.00″ H x 5.25″ W x 6.25″ L Joint: 14mm Female Includes: Removable 18mm-14mm 6.75″ 6-Slit Downstem, 14mm Male Worked 1-Hole Slide Features: Built in glass disc