GEM DOWNSTEM
19mm Female, 24mm Male

This high-quality blue borosilicate downstem adapter allows you to place a 19mm male bowl into a waterpipe with a 24mm female fitting. Downstem features a classic slitted diffuser. 6.5-inch length.

Source: https://gosensi.com/gem-downstem-bowls-downstems-46111

STRIPES AND STUFF BOWL
14mm & 19mm
If you love mixing up your styles or need a replacement glass drop in cone piece, then this drop in cone could be just what you've been looking for! It's made from shatter-resistant glass and is durable and long-lasting.

Source: https://gosensi.com/stripes-and-stuff-bowl-bowls-downstems-48648

HAZE HEAVEN BOWL
14mm & 19mm
Theses finely shaped glass bowls come in all different patterns and colors.
Ready to pack another bowl?

Source: https://gosensi.com/haze-heaven-bowl-bowls-downstems-49780

ZEBRA BOWL
This dope and kinky glass bowl has a 45-degree angle mid-way down, and is swirled in a rad black-and-white design. Available in 19mm joint sizes.

Source: https://gosensi.com/zebra-bowl-bowls-downstems-45087

DIAMOND STUD BOWL
14mm & 19mm
If you enjoy having a variety of different bowls for your water bubbler or bong, then you’re going to love the look of this diamond-shaped glass bowl. Made from premium shatter-resistant glass that’s easy to clean and long-lasting, this bowl will consistently deliver a flavorful and delicious hit.

Source: https://gosensi.com/diamond-stud-bowl-bowls-downstems-45413