IGALU1344INLINEFIN2SA/BL/BR Rectangular Aluminum Bar Hollow 1-3/4" x 4" 24ft Inline Fin Style:Bronze it has been engineer tested

it has been engineer tested for safety and durability

ICUCH21BL12 Matte Black 2"X1" Deep U-Channel 144" Length

40X40mm Pipe 2mm thickness  For 10 mm glass panels

1 Cover Included finish you can choose

they are designed to secure tubes/handrails from wall for people to go up and down the stairs/ hallways

IGALU1344INLINEFIN2SA/BL/BR Rectangular Aluminum Bar Hollow 1-3/4" x 4" 24ft Inline Fin Style:Bronze it has been engineer testedIGALU1344INLINEFIN2SA BL Rectangular Aluminum Bar Hollow 1 3 4" x 4" 24ft Inline Fin Suitable to Use Frame Storefront, porch and aluminum partition Can used to make vestibules and Glazing applications.