Muzata Level drilled Cable Railing Post 42"x2"x2"(Post Body 41") Fixed top Level Line Post Top Mount Brushed Stainless Steel Wood Concrete Level Deck, PS02 LH4L Key feature - This square cable railing post (brushed finish) is designed for 42" commercial cable railing projects. It is pre-drilled with 12 pairs of level holes to work on horizontal sections and save your labor. It can act as both structural end post and middle post in level sections. Pls search Muzata DG01 to find matched cable railing gate Weather protection - This cable railing post is made of quality T304 stainless steel with great rust resistance and will work for a long lifetime. It is ideal for both indoor and outdoor applications like deck, stair, porch, balcony, and fence. However, plz note that T304 is not recommended for projects within 10 miles of the seaside or saltwater. Need posts applicable in humid conditions, please search Muzata PD01 PD02 PW01 to find the aluminum cable railing posts