These Loomis Marine blocks use state-of-the-art materials and a unique design to create a low friction, low wear surface that is virtually indestructible.
Equipped with a 1,500 pound break test corrosion resistant swivel.
This reinforced nylon, 4 inch block has been lab tested to lift 3,700 pounds.
#BLOCK-KOLS-4NYL
![made-in-the-usa[1]](http://hiliner.wpengine.com/wp-content/uploads/made-in-the-usa11.jpg)