HARKEN 16 mm Classic Double Block - Becket, 407 Length_8" Long automatically engages the ratchet when

automatically engages the ratchet when the load increases

a lightweight soft-attach

All stainless steel is used throughout these shackles for excellent corrosion resistance

Element: Harken design and engineering—value-price

The larger sheave diameter works well with lines up to 9/16"

HARKEN 16 mm Classic Double Block - Becket, 407 Length_8" Long automatically engages the ratchet whenHarken 16mm Double Block with Becket is a tiny block, with a 5 8" sheave size. 16mm Blocks have a lightweight design and a unique patented bearing system that uses stainless steel balls in a captive, grooved race. Very high working loads in an extremely lightweight block, with the best strength to weight ratios around. Use with small synthetic control lines found on high tech dinghies.