-20AN  Combination Wrench

-20AN Combination Wrench

Regular price $39.95 Sale

This Wrench is a must for the safe, damage free assembly and maintenance of your cooling system. One wrench will fit both the S & B hex of the hose end. One end of the wrench, S= Socket Nut, is needed when assembling the hose end to hose. 1 wrench is highly recommended to prevent damage to the hose end. The other end B= AN Hex Nut, is needed when tightening or removing hose assembly's to Autoplumb Water Neck Adapters.

A second wrench is only used to stabilize the Adapter and prevent disturbing the seal of the Adapter when tightening or loosening the hose end. A large adjustable wrench is adequate for that.

One wrench:  $39.95

Special 2 wrench set:  $69.95






  • For the assembly of -20an Hose Ends
  • For the installation of the Water Neck Conversion Adaptor
  • For the tightening of the Water Neck Adaptor to the Hose End
  • Use during any maintenance of your cooling system.