Take a look at our high performing universal stringing blocks designed with GMP guaranteed durability. These rugged universal blocks feature high strength and low weight at a value price. The universal stringing blocks can weigh anywhere between 8.1 and 13 pounds depending on their configuration. They measure 7” block (O.D.), 3” sheave (rim width), and 3” to ⅛” width (throat). 

With a working load limit of 2,500 pounds, they can be configured with five different mounting options. These options include the UB1 Series Block, Suspended Mounts, and Cross Arm Brackets. You can click here to view our mounts and blocks. 

GMP’s universal stringing blocks are heat treated and cast from A356 Aluminum. Their permanently lubricated bearings provide long term durability and an extreme temperature operating range. The range can withstand -5 degrees fahrenheit to 250 degrees fahrenheit. The universal stringing blocks also feature double shielded, deep groove ball bearings and profile machined groove for concentricity.

Since 1936, General Machine Products has been a leader in supplying the telecom industry with quality products. Visit us today at gmptools.com or call us at (215) 357-5500 to learn more about our product offerings.