de Lisle String Block Router Template de Lisle Guitar Co. de Lisle String Block Router Template Router template for our brass or aluminum string ferrule blocks. 0 stars, based on 0 reviews 0 5 $10.00 de Lisle String Block Router Template $10.00 de Lisle String Block Router Template $10.00 Router template for our brass or aluminum string ferrule blocks. Maximum quantity exceeded Minimum purchase amount of 0 is required Maximum purchase amount of 0 is allowed 10.000 Specs Router template for our brass or aluminum string ferrule blocks.