36254R.S New Replacement T Rail Carriage
The new replacement 36254R.S carriage release is used for older T rail chain drive garage door openers. Includes carriage release only. Use with chain drive opener models: ProMax PMX 300-IC/A, PMX 500-IC/A, PMX 300-IC/B, PMX 500-IC/B, IC250, IC250/B, PMX700, PMX1200, GPS700IC, GPS1200IC.