Squeeze-style descending device rated for two-person rescue loads Weight: 449 grams (16 ounces)|Working Load Limit: 300kg (661lbs.)|For use with single ropes 10.5 - 12.5mm|Large top bobbin which improves rope retention|Extendable handle for greater control when lowering heavy/two-person loads|Rope latch allows user to remove the rope without detaching from their harness|Certifications: CE EN12841-B, EN341-B