The 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The bearing system uses stainless steel balls in a captive grooved race and has a 113 kg (250 lb) maximum working load—the highest on the market compared to similarly sized blocks. 

• Stainless steel sideplates 

• Use for dinghy control lines, spinnaker pole trip lines, big boat leech lines, outhauls, downhauls, cuninghams, traveler controls and halyards on Prams
 
Specifications:
MFG #:405
Weight 0.44 oz. (12g)
Length 1-1/2" (38mm)
SWL 250 lbs. (113kg)
Sheave Diameter 5/8" (16mm)
Max. Line 7/32" (5mm)
Type 16 mm Classic Block - Becket
Warning: This item may be known to the State of California to cause cancer, birth defects, or other reproductive harm.