About this product

The 10mm GRAV Cup Bowl is compatible with any 10mm female joint and features a glass maria around its stem for safe handling. The cup bowl's limited capacity is designed for use with smaller water pipes and Helix™ pipes. The 10mm GRAV Cup Bowl is compatible with any 10mm female joint and features a glass maria around its stem for safe handling. The cup bowl's limited capacity is designed for use with smaller water pipes and Helix™ pipes.