I have VAUEN '1730" Poker, 9--mm: have used it, maybe. ~~ 20--times : TENON-- very LOOSE in the SHANK, no friction, so every time--the Bowl is on the verge of falling out..... : How-- to Tighten the connection between Tenon & Shank ? any home Remedies ? ( ash and spittle, honey, graphite......?)----thank you all