Details THIS IS DESIGNED SPECIFFICALLY FOR AUTOMOTIVE USE.
The Unger ErgoTec Handle is an ergonomic component handle. It has a comfortable non-slip rubber grip that is ideal for all weather conditions, and a quick-release for fast channel and rubber change. It has teeth in the bottom jaw to hold in the rubber of clipless channels.
This handle has 4.5 " Aluminum  Channel and the Unger Green Power Squeegee 
medium durometer  all weather heavy wear resistance.