Tweco Roto-Ground Part RG-240-11 Lubricating Cup - 9922-2129 by TWECO Save -8% $7.29 SKU TWERG-240-11 TWECO - SKU TWERG-240-11 Add accessories to tweco roto-ground part rg-240-11 lubricating cup - 9922-2129. 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