Holmes One-Piece Springs have been manufactured since 1920. Order authentic Holmes One-Piece Springs for your one-piece garage doors from IDC Spring. Holmes One-Piece Springs are the most trusted brand of one-piece garage door springs in the industry. Our knowledgeable staff can help you with all of your one-piece garage door questions. We carry P928, P728, P528, and P328 Holmes one-piece garage door springs.
Part numbers for one-piece door springs use these codes to indicate End Types, Wire Size, Spring Length, and whether a Connector is included.
