Model # 24388 Official Sears 300-power student-quality microscope

Part #K-138

The manufacturer no longer makes this part, and there's no substitute part

Part #K-107

The manufacturer no longer makes this part, and there's no substitute part

Part #K-141

The manufacturer no longer makes this part, and there's no substitute part

Part #K-139

The manufacturer no longer makes this part, and there's no substitute part

Part #K-124

The manufacturer no longer makes this part, and there's no substitute part

Part #K-149

The manufacturer no longer makes this part, and there's no substitute part

Part #K-101

The manufacturer no longer makes this part, and there's no substitute part

Part #K-135

The manufacturer no longer makes this part, and there's no substitute part

Part #K-125

The manufacturer no longer makes this part, and there's no substitute part

Part #K-133

The manufacturer no longer makes this part, and there's no substitute part