Machine description: NEW VIRNIG 72" V40 SKELETON ROCK GRAPPLE W/ OPEN SIDES, - -EVERY OTHER TINE IS MADE FROM ONE PIECE OF STEEL, - ROCK DAM & NOTCH NEAR TINE TIPS HOLD ROCKS SECURELY, - NITROSTEEL® CYLINDER RODS & ... more info about the Virnig BSRGV72-O.