What is the 70-011 spring made out of?
A quick learner from Piscataway, New Jersey says:
January 17, 2012
Hello, I'm trying to replace several window screen on a 25' Parker the springs look simular to your 70-011 leaf spring. Are they made in a stainless steel material ? Most of the springs are rusted and no longer function. Thanks Bob.
Tom from SWISCO responded:
January 18, 2012
Thank you for posting! Yes, our 70-11 leaf spring is stainless steel.