4′ Platform Extension Assembly Weight: 21.64 SKU: 1085-0017 Categories: Compact Mast Climber, Heavy Duty Crank Up, Single Mast Climber, Twin Mast Climber Related products Quick View Quick View Compact Mast Climber, Heavy Duty Crank Up, Single Mast Climber, Twin Mast Climber10 Inch Level Plank Adapter Read more Quick View Quick View Compact Mast Climber, Single Mast Climber, Twin Mast Climber2ft Guard Panel Read more Quick View Quick View Compact Mast Climber, Single Mast Climber, Twin Mast ClimberLapping Bridge Adapter Guard Panel Read more