The Beal Opera 8.5mm UNICORE is the lightest single rope on the market. It is also certified as a half and twin rope. Weighing in at only 48g per meter, the rope is made with technology that combines all of Beal's know-how, resulting in low-impact forces, UNICORE technology, DRY COVER protection, and the UIAA Water Repellent standard for the GOLDEN DRY version. This ultra-supple, ultralight rope will exceed the expectations of the most demanding sport climbers and alpinists. STRING POINTS: UNICORE Process Single, half, and twin certified UIAA Water Repellent Certified in GOLDEN DRY. USES: Performance minded sport, trad, alpine and ice climbing.. . This product will be shipped directly from Beal and will leave their warehouse in 2-3 business days. Eligible for ground shipping only. . Weight: 48 g/m. . Impact force: Single 7.4kN, Half 5.5kN, Twin 8.6kN. . UIAA falls: Single 5, Half 20, Twin 25. . UIAA Certified Water Repellent - Golden Dry. . DC = Dry Cover. . GD = Golden Dry. . UC = Unicore process. . Black Limit middle mark. . CE and UIAA Certified Single-Half-Twin. .