It was easily attached to the screen door made of Nippon Sashi nearly 40 years ago.
Because there was no difference in price, easy
I selected this product of stainless steel to the pulley part,
Actual feeling of use may be pretty good.
Wear of sash side rail parts will be accelerated, is not it?
Next, we should select products made from weather resistant resin only for pulleys,
I want to judge by looking at the situation for a while.