Quality Quartz Bangers Design in canada and then Imported to a quality that surpasses many quartz competitors Happy Spinning! autospinner: - 25mm outside diameter. - 45mm depth. - Angled holes drilled for superior vortex capability. - Beveled edge. - Comes in 14/10mm male, 90 degree - Comes with a pair of 5mm ruby pearls. - High quality sturdy weld between the stem and bucket. slurper V3: Etched air channels to create a vortex - Beveled edge. - Comes in 14/10mm male, 90 - Comes with a ruby pillar. - High quality sturdy weld between the stem and bucket. Regular Size: - 25mm outside diameter. - 40mm depth. - Beveled edge. - Comes in 14mm male, 90 and 14mm 45 degree - Comes with a pair of 5mm ruby pearls. - High quality sturdy weld between the stem and bucket. V2 slurper: Angled slits cut in bottom for maximum vortex. - Beveled edge. - Comes in 14mm 45 degree - Comes with a ruby pillar. - High quality sturdy weld between the stem and bucket.