Tweco - Roto-Ground RG-230-2 Head Shaft GROUND CLAMP - 9922-2112 by TWECO Save -8% $456.24 SKU TWERG-230-2 TWECO - SKU TWERG-230-2 Add accessories to tweco - roto-ground rg-230-2 head shaft ground clamp - 9922-2112. 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