The FIXE Duplex/PLX Stainless Steel Double Ring Anchor (#211PLX) is our strongest Top Anchor. Each unit is rated to 40kn. These units make excellent Top Anchors on multi-pitch routes. The high strength and double ring design offers multiple attachment points helping organize belays. The Double Ring Anchors should be placed on the same horizontal plane, at least 8” apart in good rock. This unit should be used in pairs or with another FIXE Top Anchor unit.