Home /Industries/Electric Power & Utilities/Transmission Equipment/4724 Stringing Blocks Features Specs Photos Downloads Ask a Question • 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. 4700 Series Stringing Blocks PDF 1 file(s) 338.86 KB Download 4728-1RB OPGW Running Board PDF 1 file(s) 589.68 KB Download 4730-1NyS OPGW Stringing Block PDF 1 file(s) 344.19 KB Download Have a question or need more information? We’re here to help — just fill out the form below! Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form. Name Comment: Question Name *Company *City *Country *Email *Question or Comment:Custom Captcha * = Submit Home /Industries/Electric Power & Utilities/Transmission Equipment/4724 Stringing Blocks