#10 Stainless Steel Ball Chain Spool | Ball Chain Mfg.
The #10 stainless steel ball chain spool has a bead/ball diameter of .175 inches or 4.5 mm and an average tensile strength of 100 lbs. Rust resistant. Available in rolls of 100 to 2000 feet. ... - Commonly used for vertical blind and roller shades. - Used for attaching swatch samples in showrooms around the world.
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