Air Cushion		1   2   3
BD2180   11"x7"		BD2161   11"x7"
BD2162   13"x12(1/2)"		BD2153   13"x12(1/2)"
BD2154   11"xφ7"		BD2159   13"*12(1/2)"
Used for Foot Rest

Links: china ladder, 网格布, 网布, 防水透汽膜, 防水透气膜 防水材料 屋顶膜 墙体膜 律师, 隔汽膜, 隔气膜
breathable membrane, roofing membrane,  roofing foil, membrane, rug hook, valve