Chevron down icon Chevron down icon Zoom icon Click to expand Tap to zoom TK-7531 Single Wilkinson Sealed Bass Tuning Key $18.50 SKU TK-7531-003 Black / Bass side - $18.50 Chrome / Bass side - $15.00 Black / Treble side - Sold out Chrome / Treble side - $15.00 COLOR: Black ORIENTATION Bass side Treble side 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Single Wilkinson sealed bass tuning key, 17:1.