Part 4577

Part 4577 is a piece introduced in 1983.
==Appearances==
===Red===
* 1041 Harbour
* 1044 Community Vehicles
* 1046 Train Set
* 2634 Truck
* 2646 Crane Set
* 2720 Cargo Centre
===Yellow===
* 2646 Crane Set
==External links==
* BrickLink
Category:Parts
Category:Parts introduced in 1983