Add to Cart Compare Quick view Tuner Adjuster Nut with 1/4"-20 Tapped Holes MSRP: Now: $40.00 Was: Turner adjustment nut with 1/4"-20 tapped holes to use a bolt to open the secondary while leaving the adjust nut in place. Must be used with adjuster nut washer Sku: 1001716 MSRP: Now: $40.00 Was: Add to Cart Compare Quick view