The 16 mm Harken Air Block is Harken’s smallest block. It is perfect for small control lines found on high-tech boats. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113 kg) maximum working load.
This Harken 16mm block comes complete with an eye strap ready for fitting to your boat. This is also known as the anti capsize block.