Home / Shop / Parts and Accessories / Workholding Accessories / Spanner Wrenches Spanner Wrenches Adjust the preload on your Kurt DoubleLock vise simply and quickly with the Kurt Spanner Wrench. Filters / Search Search All Products Search for: Search Showing all 2 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Kurt Spanner Wrench, 4″ – DL430-307-SADL430-307-SA $34.00 Kurt Spanner Wrench, 6″ – DL640-307A-SADL640-307A-SA $35.00