2.0mm String/Cord for Blinds and Shades - White Length:50 ft The punch is the rectangular

The punch is the rectangular cut out where the strings from the tilt mechanism stick through the bottom of the headrail

This tilter has a tapered square hole

Hunter Douglas part numbers 4150241000

9mm string in the color Tan

2.0mm String/Cord for Blinds and Shades - White Length:50 ft The punch is the rectangular2. 0mm string in the color White. Please select the roll length you'd like: 50 feet or 300 feet. 2. 0mm String Information: Commonly used in wood blinds, faux wood blinds, and Venetian blinds. Made from 100% polyester. Made in Sweden. Tensile strength is 210 pounds. Click here to find out how much string you will need.