Buckingham?s 7' Kevlar Tieback Bucklimiter Yoyo Fall Limiter with Steel Locking Tie Back Snaphook features a compact design that uses advanced materials: Aluminum Alloy Construction Inside Outside! Both the mechanism and housing are made of corrosion-resistant alloy. The 6008KQ15 meets the ANSI Z359.14 standard and is marked to 350 lbs. with a Class B rating. *Usually ships within 7 to 14 days. Features: 7? extension for expanded work area. Kevlar Aramid fiber 1? webbing ? up to 5x stronger than steel. Resistant to moisture, abrasions, UV light, and chemicals. Materials used in this unit are all tested to 40 Cal/CM2 electrical arc exposure. Tangle-free swivel top for added mobility. Triple action aluminum carabiner with a 3,600 lb. gate Steel locking tie-back snaphook. A braking system designed for smooth consistent operation to prevent ?jerky? lockups. No factory re-certification required. Product Number: 6008KQ15 Product Name: 7 Kevlar Tieback Bucklimiter Housing Type: Aluminum Alloy Overall Length: 24.5? Width: 3.5? Material: Kevlar Length: Extends to 7? Connector / Housing: Triple Action Carabiner Connector / Webbing: Steel Locking Tie Back Snaphook Product Type: Fall Arrest User Weight Capacity: 350 lbs; Class B rating. Weight: 3.2 lbs. Standards: ANSI Z359.14 Made in the USA?: Yes