Product Description
Harken Block 16mm Thru-Deck Single
Harken PN 421
Sheave Size 16mm 5/8 in
Max Line Size 5mm 7/32 in
Max Working Load 113kg 250 lb
Breaking Load 544kg 1200lb
The 16mm is Harken’s 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 250lb maximum working load.
