HP6191B Features Stainless steel Hades Mechanical mod Accommodates 18650 and 26650 Made from high quality stainless steel and brass parts Standard 510 threading Bottom locking ring Spring loaded floating positive battery post to accommodate any style battery 6 Battery vents to keep your vape cool Max Dimensions: 3.86" L x 1.22" Diameter Weight: Approximately 5.15 ounces Package Details Weight: 225.77 g Size: 15.8*6*3.5 cm