Castaline will play Moran Travel in the final of the Billiards Teams Knockout.
Both teams had to wait anxiously to see if they were to make it through which they safely did after their closest rivals all failed to get the necessary points.
Naulls & Dales needed a 3-0 win but went down 2-1 at MA Stephenson Autos, Ian Cook and Hayden Gavey ended their visitors season despite Jez Swaby`s late reply while Marris Carpets missed out by a point after a 2-1 victory at ABC Riding Wear.
Pete Beeton and Mark Parrinder both won for the away side as Luke Howard replied for the hosts who never really got going in this years cup.
Billiards final 1st leg will take place on April 1: Castaline V Moran Travel and the 2nd leg will be on April 10.
Louth Building Supplies shot to the top of their cup group in the Snooker with a 10-2 away success at GRS Electrical Services.
Pete Beeton, Rob Johnson, Derek Adlam, Tony Byrne and Henry McSpadden all made it lights out for the hosts as Stewart Tett prevented a whitewash.
NT Shaw Citroen are second in the Town & Country Club section after Gavin Godfrey gave them a share of the spoils with Sibjon Builders who had led for most of the match courtesy of a brace from Anthony Pridgeon.
Louth Travel Centre kept amongst the front runners with Terry Robinson and Lee Willoughby seeing off Castaline by 7-5, Matt Chandler just failed to salvage his side a draw.
At the Conservative Club Kitchen Solutions remain on top after a 6-6 draw with Dales Poultry & Game.
Keith Aston won for the leaders as Kevin Fenwick tied the scores while Dave Revell and Andy Dunn gave Harness & Cooper Joiners a much needed 7-5 win over Seymour & Castle who had taken the lead through Simon Davison.