4724 Stringing Blocks Features Specs Photos Downloads Inquiry • Aluminum sheave with ball bearings. • Compact steel frame. • Crosshead and type ‘B’ socket for suspension. • Lightweight construction. • Working Load 8,000 lbs. • Manufactured in the USA with North American made components. 4724 Stringing Blocks PDF 1 file(s) 1,021.52 KB 4724 Stringing Blocks PDF Your Name Address Address 2 City State Zip Code Phone Your email Your message