Plastic Buckle design with the FDM 3d printing method in mind: 1. No support needed 2. Prints in only 30 minutes. This is version 5 of a plastic replacement buckle that I designed with the FDM 3d printing process in mind: No support is needed Prints in only 30 minutes Optimized print orientation for strength Designed to counter possible elephants's foot The outside dimensions of the model can be seen in the picture below The holes are 6mm x 11mm