HARKEN 16 mm Classic Double Block - Becket, 407 Length_8" Long All stainless steel is used

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

automatically engages the ratchet when the load increases

Captive ball bearings let you roll the cars on and off the track without using a ball loader

The weight of this high-strength block is only a few ounces

are adjustable for many applications and weather conditions

HARKEN 16 mm Classic Double Block - Becket, 407 Length_8" Long All stainless steel is usedHarken 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.