The New 180 ° Swivel Cleat is the Successor to Original Ha4987 Swivel Cleat Design With Subtle Improvements. The swivel cleat is a fully composite designed mast swivel fitting that is tracking for all control lines, e.g. outhauls and cunninghams .-- The New 180 ° Swivel Cleat is the Successor to Original Ha4987 Swivel Cleat Design with subtle improvations. The swivel cleat is a fully composite designed mast swivel fitting that is followed for all control lines, e.g. outhauls and cunninghams. This cleat was specificly developed and styled as a successor to the ha4987 to look better and have improved strength and durability. It can be used on any dinghy and catamaran. Use for: Listening points Tangon of automatic spinning bars of Selt Listening bars Bishop Horber Harberry Broker Sweater Cunninghamscaracterristics: Length: 100 mmpoits with Manila: 97 Grø max of the rope: 6 mm Taquet / Tag / blocker Lightweight Flip Flop Cleat A4988 Technical documents can be downloaded here