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 ClimberInline Bracket Hanger Read more Quick View Quick View Compact Mast Climber, Single Mast Climber, Twin Mast Climber4ft Guard Panel Read more Quick View Quick View Compact Mast Climber, Heavy Duty Crank Up, Single Mast Climber, Twin Mast ClimberCorner Guard Post Read more