Standard size 6061 aluminum MUD base for the 3D Printed Molds. This mold comes with the bushings and pins installed. You just need to print your 3D MOLD. Dimensions: 4.8"W x 6.0"H x 3.0"D Pins, bushings are installed. Here is the link to the nexa3D propeller mold drawings (STL): CLICK HERE The size of the mold is 1.5" X 1.5" X 1.25" (D) inside the ceramic cavity. . Here is the link to the instructional video: CLICK HERE . Suggested parameters to start for PP material injection with nexa3D xMOLD for the propeller part: Barrel temp 190C Mold temp 30C or less than the room temperature to keep the fan ON all the time Injection pressure 65 bars Holding pressure 60 bars Clamp force 1200 kg Holding time: 11 secs Cooling time: 45 secs Clamp time: 9.5 secs Cutoff amount: 10 cu-cm. 30% higher than the total shot volume estimated First stage: 2 cu-cm. 25% of the total shot volume estimated Valve 1st position: 170 Valve 2nd position: 200 Hopper Multiplier: 75