BUSUNG Step Ladder Multi-Function LS-Type Size:LS-45 (4*5-Step) Cylindrical Bore Bearings 1220

BUSUNG Step Ladder Multi Function LS Type Size:LS 45 (4*5 Step) Cylindrical Bore Bearings 1220 Cylindrical Bore Bearings 1220 Specification item model symbol Specification information With auto switch D With auto switch Mounting support type B Basic type (with bosses on both sides) tube inner diameter 20 tube inner diameter 20mm cylinder stroke 25 cylinder stroke 25mm how it works S Dandong: Forward Rod end screw shape rod end male thread rocking support bracket no metal fittings rod end bracket no metal fittings auto switch Without auto switch Auto switch additional symbol 2 with or without Custom made specifications standard