... LadderStepHardwood(The 4 Lower Steps of Ladders is Made of Rubber)Step No.Stopper PlateStopper LocationLlWeightmmmmkg615th18601550227217018602582480217028927902480311031002790341134103100371237203410401340303720431425th, 12th4340403052155th, 13th4650434055165th, 14th49604650581752704960611855805270641958905580672062005890702165106200732268206510762335th, 14th, 21st7130682086245th, 14th ...