The 420 Champion Series snatch blocks from McKissick are perfect for heavy duty riggingoperations because they greatly improve your winches function and pullingpower. The hooks and side plates are made from forged alloy steel that is alsoheat treated. This makes the blocks exceptionally durable while keeping them aslight as possible. Each of these sizes will fit a 3/4″ – 7/8″ wireline. Theopening feature permits the insertion of a rope line while the block issuspended from a gin-pole. The side plates on these snatch blocks have beendesigned to eliminate the possibility of a rope jamming. All parts are forged Furnished with bronze bushings Pressure lube fittings Blocks furnished with dual rated Wireline sheaves Fatigue rated All sizes are RFID Equipped Meets or exceeds all requirements of ASME B30.26 including identification, ductility, design factor, proof load and temperature requirements. Available in the following sizes Item # Sheave Size WLL Wire Rope Size MK169374 6″ 8 Ton 5/8″ – 3/4″ MK169418 8″ 12 Ton 3/4″ – 7/8″ MK110221 8″ 15 Ton 3/4″ – 7/8″ th, td { padding-right: 20px; } .product-table-top { display: block; max-width: -moz-fit-content; max-width: fit-content; overflow-x: auto; white-space: nowrap; }