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 #:409
Weight 1.5 oz. (43g)
Length 2-1/4" (57mm)
SWL 700 lbs. (318kg)
Sheave Diameter 5/8" (16mm)
Max. Line 7/32" (5mm)
Type 16 mm Classic Triple Block - Becket
Warning: This item may be known to the State of California to cause cancer, birth defects, or other reproductive harm.