船用舷梯 Dark blue line

折叠手动带有扶手

2 m, 2.2 m, 2.6 m, 3.2 m
(6'06" , 7'02" , 8'06" , 10'05" )

35 cm, 45 cm
(14 in, 18 in)

6.5 kg, 8 kg, 9 kg, 15.5 kg, 16.5 kg
(14.3 lb, 17.6 lb, 19.8 lb, 34.2 lb, 36.4 lb)

250 kg, 350 kg
(551 lb, 772 lb)