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This block is a special version of the 404 16 mm block, featuring a removable sheave for easy maintenance. The standard sheave rivet has been replaced with a clevis pin and cotter ring for simplified disassembly. The bearing system utilizes stainless steel balls housed in a captive grooved race for smooth operation.
Removable Sheave: The sheave can be removed, allowing for inspection and maintenance of the internal components.
Clevis Pin Assembly: The sheave rivet is replaced by a clevis pin and cotter ring, facilitating quick and tool-free removal.
Bearing System: Stainless steel balls are contained within a captive grooved race to ensure reliable performance and durability.
Specifications
• Brand: Harken
• Reference: HSB294
• Sheave Ø: 16 mm
• Length: 29 mm
• Weight: 5 g
• Maximum line Ø: 5 mm
• Maximum working load: 113 kg
• Breaking load: 544 kg






