This is a bulkhead sliding window for the carrboy canopies. This allows you to replace as a complete unit the sliding bulkhead window. The Carryboy windows are not bonded into place so removal and installation is a simple process.
Carryboy 560 Hardtop Replacement Rear Door Handle & Lock with Keys (RKE)
Carryboy 560 Hardtop Replacement Rear Door Handle & Lock with Keys (Non-RKE)