
These heavyweight blocks are extremely powerful and must be handled with caution. They can pinch very hard if you get between two of them or one and a piece of metal. They are heavy, sturdy, and unbelievably strong.
Also available in this size:
BY0X08DCS (Grade N42, Nickel Plated, Countersunk),
BY0X08-N52 (Grade N52, Nickel Plated),
BY0X08DCSPC-BLK (Grade N42, Double Countersunk, Black plastic coated) and
BY0X08TP-N52 (Grade N52, Rubber Coated)