Sherpa 4x4 Aluminium Offset Winch HawseSherpa 4x4 Aluminium Offset Winch Hawse 30mm offset, polished aluminium winch hawse! required for winch installation with some brands of bullbars including some of the new ARB bullbars. Ideal for synthetic ropes Heavy duty, corrosion proof, polished aluminium construction Suitable for 0 19,000lb winches Holes are 10" (ctr to ctr) apart Hole size (back shanck width) 1 2" or 12mm Hole size (front bolt head recess) 1" or 25mm Thickness of fairled 20mm