Unspecified Insertion inner diameter about 52mm Tube length of about 300mm drilled inside The outlet side hole is getting smaller There are other small scratches from use, but overall it is beautiful secure It may not meet safety standards we are state check and mail order also accepted by phone and e-mail! Additional images should also tell the store management number when you feel free to contact us

we are state check and mail order also accepted by phone and e-mail! Additional images should also tell the store management number when you feel free to contact us <br/>