Glass Hammer Oil Burner Bong Pipe Hookah with 18mm Female 6 Arm Filter Tube Thick Pyrex Rigs Bubbler Water Bongs for Burners Pipes

1.Size of the hammer bong: 18mm female 2.Size of the oil burner : 18mm male 3.size of the oil burner bowl ball is about 30mm 4.all clear glass straw tube , so that can see clearly when u use it,have fun with this product. 5.We are an professional supplier on DHgate.At the same time we are also a very powerful manufacturer in China. Maybe we are not the biggest company,but the quality of our products and the price absolutely make you satisfied.Every item you bought from our company has been tested strictly before.syi