Easy to use universal davits for most sail and motor boats. Dinghys up to 300 cm - 10 ft model DS3 to 100 kg DS3+ to 150 kg.Swingable when not in use and removable only by one bolt leaving just the brackets on boat.Comes as a kit with pulleys and ropes. 50 mm tube, high polish stainless steel 316L. Made in Europe.