The BL20 is constructed from fully machined self lubricating nylon and a zinc plated steel arm, fitted with a machined nylon ball. They are provided with zinc plated steel stirrup handle with a comfortable polyurethane grip and provision on the handle for various switch positions.
The tensioning of the arm is achieved from inside the cabin with a knurled tension adjustment nut. Each unit is a prewired with a 4mm diameter cable and is supplied with complete instructions and installation kit.
The BL20 is constructed from fully machined self lubricating nylon and a zinc plated steel arm, fitted with a machined nylon ball. They are provided with zinc plated steel stirrup handle with a comfortable polyurethane grip and provision on the handle for various switch positions.
The tensioning of the arm is achieved from inside the cabin with a knurled tension adjustment nut. Each unit is a prewired with a 4mm diameter cable and is supplied with complete instructions and installation kit.