can the cross-connectors be cut or do you have to buy the exact size you want?   here's my spreadsheet showing the different prices and availability     the Loxone prices are so high because of the minimum quantities you have to buy in. it's interesting that uk.farnell.com and cpc.farnell.com have wildly different prices with CPC being a lot cheaper. but CPC don't stock the 2002-4157.