New launch from Fox International coming now and early 2026! The new Lever-lok will be a winner in our opinion!! You asked about the block construction 🤔 🤓 The product uses glass-filled nylon with an internal metal frame because it provides strong, smooth-moving mechanical performance while avoiding the noise, roughness, weight, and cost of using solid metal components. Metal alternatives would require inefficient machining or weaker die-casting, offer little strength advantage for this applic