Add some style to your favorite pull-stem bong with the Mission Bell Pull-Stem Slide Bowl by LA Pipes . This gorgeous piece has been handmade in Los Angeles using quality borosilicate glass. The bowl portion of this slide features a mission bell design complete with a handle for easy lifting. The handle also serves a roll-stop to prevent the piece from rolling away when placed on a table. The stem portion of this pull-stem slide bowl measures 9mm in diameter which is the standard joint size for most pull-stem bongs. Included is a rubber O-ring to prevent glass on glass contact with your bong. This great looking pull-stem slide bowl is available in an array of fantastic colors.