Durastron Rope, black, 3/8 inch diameter, 900 feet spool. Made specifically for theatrical applications. Durastron's double braid spun black polyester cover provides a better grip and feels soft in the hand. 

Durastron Rope, black, 1/4 inch diameter, 1400 feet spool. Made specifically for theatrical applications. Durastron's double braid spun black polyester cover provides a better grip and feels soft in the hand. 

Sash cord 1/4 inch (no. 8), black, 100 feet. Commonly used in stage and studio track that is operated by hand. Also known as operating line.

Sash cord, 1/4 inch (no. 8), black, 600 feet spool. Commonly used in stage and studio track that is operated by hand. Also known as operating line.