Description:Is the tenon broken we can fix it for you. Often we see customers have dropped the pipe and the tenon is broken. If the stem in itself is in good shape there is no reason to get a whole new stem and in this way you keep the orginal stem This product is also chosen if you want a none filter pipe changed to a filter pipe or a filter pipe to an non filter pipe (the tenon will be quite thick then). Its important that you note what size of filter you use.How?You finish your order here and pay here. Then you send us the pipe with the old stem. Remember to leave a note or a print of the order confirmation so we have the adress etc.You can learn more about the different words used in the world of pipes here TAX FREE: Please note that if you are an outside EU citizen the VAT (20%) will be deducted the listed prices when/if you finish your order.