this version from OZ Lifting Products is just the ticket

*NOTE: Do not use plate clamps to lift loads less than 20% of rated capacity

Suitable for use with 5/16"-3/8" chains

with installation quick and simple – all you need to do is slide on the pipe and through pin it with the provided pin

OZ Lifting Davit Crane Mast Extender Category_Spreader Bars this version from OZ LiftingMade from high strength steel with options to suit most OZ Lifting davit cranes, this Mast Extender will add 24 inches of additional height to your davit crane assembly. See specification for Part Code & Davit Model suitability Mast Extender Part Code Suitable for Davit Crane Model(s) OZEXT1 COMP OZ1200DAV, OZ1200DAV ACW, OZ1200DAV DCW OZEXT1 TP OZTP1200DAV, OZA1000DAV OZEXT2 OZCF1200DAV and OZ1000DAV OZEXT2 TP OZTP500DAV