The 14mm GRAV® Female Domeless Nail made of heat-tolerant quartz is
compatible with any 14mm male joint. Its dish is designed for vaporizing
The 14mm GRAV® Male Banger is compatible with any 14mm female joint and made of heat-tolerant quartz. Its flat dish is designed for vaporizing plant extract, and its 90° angled neck is best paired with straight-based water pipes. joint...