Stainless Steel Railing Round Post 42.4X2mm
Round Post Options - 42.4 mm x 1000 mm
RD103.042
Round Post - Floor Mounted
42.4 mm round ( 1-2/3 in. )
1000 mm tall ( 39-3/8 in. )
Floor Mount with Flange Cover - 100 mm base ( 4 in. )
Replacement Flange Cover - Floor Mounted
Mounting Methods using Attached Flange

Standard Floor Mount - Screws into the floor with the already attached bracket and is covered with the flange.
Mounting Methods using no Flange - Recommended to purchase the 42.4 mm handrail tube and use that as the posts. 
This saves you money overall as you don't have to purchase the already welded flange.

Level Floor Mount - No Flange - Purchase 42.4 mm round handrail tube. Purchase the Core Mount.
Angled Floor Mount - Purchase 42.4 mm round handrail tube. Purchase the Core Mount and Angled Flange Cover.
Side / Wall Mount - Purchase 42.4 mm round handrail tube. Purchase the Wall Mount. Also purchase flat or round end caps for the bottom of the post.