Recommend Sleepzone:+5℃to +10 ℃(41℉ to +50 ℉)

so that two ropes can be used at the same time without causing mutual entanglement

choose different Webbing lengths

[Light Weight Ascender]:The aluminum alloy frame is light yet durable

NewDoar CE Certified 25/28KN Tandem Double Speed Pulley-Black Sling Recommend Sleepzone:+5℃to +10 ℃(41℉ to[Safty Guarantee] CE certification EN12278,CE 1019. ensures its security, zipline pulley you can trust. Adopted Stainless Steel Wheel shell and stainless steel ball bearing, this tandem double pulley is very lightweight and durable, making it portable for your outdoor adventure activities. [Strength] MBS: 25 KN(5511 lb)(2500kg); Dimensions: 4. 2inch(10. 7cm) * 3. 2inch(8. 3cm); Material: Stainless Steel. [Large Breaking Strength] Climbing zipline