Harken 407 16mm Double Block with Becket

The Harken 407 is a compact, high-performance 16mm double block with becket featuring a 5/8" sheave diameter. Designed for high-tech dinghies and small boat applications, this ultralight block delivers exceptional strength-to-weight performance through Harken's patented ball bearing system.

Key Features:

• Patented bearing system with stainless steel balls in captive, grooved race
• Polished 316 stainless steel top strap for corrosion resistance
• Double sheave configuration with integrated becket attachment point
• Sheave Diameter: 5/8" (16mm)
• Maximum Line Diameter: 7/32" (5mm)
• Maximum Working Load: 450 lbs (204 kg)
• Breaking Load: 1200 lbs (544 kg)
• Weight: 1 oz (28g)
• Length: 2-1/8" (54mm)

Ideal for use with small synthetic control lines on performance sailboats, this block offers best-in-class strength-to-weight ratio in an extremely compact package. The becket provides a convenient attachment point for the standing end of the line.