Model # 2403 Official Sears 30-power 40mm terrestrial telescope

Part #54-20

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

Part #54-18

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

Part #54-16

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

Part #54-26

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

Part #53-08

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

Part #54-19

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

Part #54-22

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

Part #54-17

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

Part #50-05

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

Part #54-14

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