The 16 mm 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 250 lb (113 kg) maximum working load.
Breaking strength (kg): 544
Length (mm): 38
Max. line dia. (mm): 5
Sheave dia. (mm): 16
SWL (kg): 113
Weight (g): 12