Solidsteel / Parts & expansion
Expand the matching wide HW configuration
The HW 8.9-inch Add Kit supplies four black poles with hardware for the corresponding Solidsteel HW configuration. Confirm your rack model before ordering; the shelf is sold separately.
What you are ordering
The right part, clearly specified.
Four black 8.9-inch poles with hardware. No shelf included.
Compatibility
The corresponding Solidsteel Hyperspike wide HW configuration.
Confirm the rack model and final clearance. The black poles specified for this kit differ in appearance from generic polished Hyperspike hardware.
House of Stereo / Setup notes
Check the match before expanding.
Identify the exact support family and model first, then check the shelf position, finish and required clearance. Similar-looking components can have different fittings or dimensions. If your original rack is an older revision, contact House of Stereo before ordering so we can help confirm the correct part.
Find the matching complete system
This listing is for an accessory or replacement part. Explore the corresponding rack or stand below and confirm the selected configuration before ordering.
Research sources: Solidsteel’s manufacturer information and the October 2026 US dealer sheet. House of Stereo setup notes are our own guidance.
