5800 Patio Doors   Single Glazed Sliding Door 4 1/2 in. Frame - 5800 - 5801 - 5830 - 5850 Dual Glazed Sliding Door 4 1/2 in. Frame - 5820 - 5821 - 5860 - 5880 Single Glazed Sliding Door 5 1/2 in. Frame - 5800 - 5801 - 5830 - 5850 Dual Glazed Sliding Door 5 1/2 in. Frame - 5820 - 5821 - 5860 - 5880 Return Back     5800 Single Glazed Sliding Door 4 1/2 in. Frame     O XO OX O-XO OX-O OX-XO