THE 14MM MALE 45 DEGREE QUARTZ BANGER IS IDEAL TO USE ON ANY BEAKER BONG OR DAB RIG. THIS ANGLED BANGER WILL SIT UP RIGHT ONCE IT IS FITTED ONTO YOUR WATER PIPE. QUARTZ IS A GREAT MATERIAL ESPECIALLY TO USE WITH NAILS. THEY PROVIDE A CONSISTENT HEAT AND GREAT TASTE. FITS INSIDE 14MM FEMALE GLASS JOINTS.