The Harken 16mm Pinstop Car with Eyestrap (Part No. 450) has a maximum working load of 159 kg (350 lb) and a breaking load of 318 kg (700 lb). It is designed for use with tracks and rails, featuring precise track spacing and an adjustable car with a spring-loaded pinstop. This product is ideal for dinghies and small sport boats with jibs up to 140 ft_ (13 m_), and even includes a removable bail for attaching a spring and block. Priced at $91.90, it is a must-have for any sailor looking for a reliable and efficient jib lead.