PM Spring Loaded Tow Bar Adaptor Tow bar adaptor for 4wd and light trucks, Uses a standard 50mm ball. Assists to absorb shockloads, aids A frames and Chassis Rated at 2000 kg. can be welded and or bolted on. ** These adaptors are manufactured in Western Australia, Freight to East Coast is approx $75.00 Inc GST. All freight is an extra cost to the product. If you have your own transport then the product price is onto transport. ( Perth WA )