Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon LT-4216 5/16 in. Box Wrench Save Liquid error (product-badge line 32): -Infinity% $6.50 SKU LT-4216-000 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon 5/16" box truss rod wrench, with phillips head screwdriver on end.