Tweco - WR66-N ADAPTER NUT2066-2066 - 2066-2066 by TWECO Save -8% $23.76 SKU TWE2066-2066 TWECO - SKU TWE2066-2066 Add accessories to tweco - wr66-n adapter nut2066-2066 - 2066-2066. Close Add Your items total will automatically update after adding options or accessories. You can edit your selections in the cart. Select Options & Accessories Quantity Add to cart