Harken 16mm Flip Flop Block 437

Our Ref: HK437

The 16mm is Harkens smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250lb (113kg) maximum working load.

• Sheave diameter: 16mm
• Length: 34mm
• Weight: 21g
• Maximum line diameter: 5mm
• Fasteners: 4 RH mm
• Maximum working load: 113kg
• Breaking load: 544kg