... ,work pressure:16MPa13)Adjust method of side module:electro motion adjust,auto lock ,number indicate14) ... Material of side module:project plastic(Nylon 1010)15)Standard cushion ... )Supply 50mm,75mm every one set for roof side module, supply bottom module one set,supply 50mm, 75mm, ... 100mm every one set for wall module;18)chain section distance of side module:3/4 inches19)Up ...