Carriage assembly for the chain drive T-Rail the Genie Pro Max chain drive openers.
Compatible with Genie Models: ProMax®: PMX 300-IC/A, PMX 500-IC/A, PMX 300-IC/B, PMX 500-IC/B, IC250, IC250/B
To order the Inner Slide for these models see part #25605R
This carriage also fits a few obsolete Genie openers (see models below)
Genie Models: ALC series, RCD series
Part Numbers: 21784, 20438, 36254RS