The Linear 2100-1917 is an OEM replacement spacer tube manufactured by Linear for use in gate operator systems. 8-inch black chrome spacer tube for the Linear SG slide gate arm assembly. Materials: Steel tubing with black chrome finish (unconfirmed). Dimensions: 8 in length. Mounting: Installed within SG gate arm assembly as a structural spacer component.
A: The 2100-1917 is an 8-inch spacer tube with a black chrome finish, used as a spacer or extension component within the slide gate arm assembly on Linear SG series operators.
A: Blkchr stands for Black Chrome, indicating a black chrome plated or coated finish on the spacer tube for corrosion resistance and aesthetic consistency.
A: The companion part is 2100-1916, which is an 18-inch spacer tube without the black chrome finish designation, used for longer spacing requirements in the same SG arm assembly.
A: The black chrome finish provides corrosion resistance and a finished appearance appropriate for visible hardware components on gate arm assemblies in outdoor environments.
A: Order through Linear/Nortek/Nice authorized distributors using part number 2100-1917. Specify this part number to ensure you receive the 8-inch black chrome variant.