The Allen 16mm Micro Single Block is designed for applications where wire, Dyneema, or Spectra lines are subjected to high loads. Built from marine-grade 316 stainless steel, this high-tension block delivers strength, durability, and reliable performance in demanding sailing environments. The CNC-machined solid ball-race sheave ensures smooth, low-friction operation under load, making it ideal for precision sail control and rigging systems. Its compact 16mm sheave design is perfect for micro applications while still handling significant tension safely. Specifications: Sheave diameter: 16mm Block length: 29mm Suitable line diameter: 2–4mm Shackle pin: 4mm Breaking load: 400kg Material: 316 stainless steel with CNC-machined solid ball race sheave Allen part number: AL-4568 Engineered for reliability and high performance, the Allen 16mm Micro Single Block is an essential component for yachts, sailboats, and high-load marine rigging applications.
