ElectroCookie Solderable Breadboard PCB Board for Electronics Projects Compatible for DIY Arduino Soldering Projects, Gold-Plated (5 Pack + 1 Mini Board, Blue) 1.Blue auspowers_batchone 75mmOutside Diameter: 20mm / 0

75mmOutside Diameter: 20mm / 0

75inches ring inner diameter 25mm/0

Package Included: 2 JSN-SR04T Ultrasonic Distance Measuring Sensor

Package Content : Ferrite Bead Lead 100pcs

Made of finest heat treated steel

ElectroCookie Solderable Breadboard PCB Board for Electronics Projects Compatible for DIY Arduino Soldering Projects, Gold-Plated (5 Pack + 1 Mini Board, Blue) 1.Blue auspowers_batchone 75mmOutside Diameter: 20mm / 0ElectroCookie Solderable Breadboard PCB Board for Electronics Projects Compatible for DIY Arduino Soldering Projects, Gold Plated (5 Pack + 1 Mini Board, Blue) Brand : ElectroCookie PCB type: Double sided Surface finish: Gold plated to prevent oxidation Color: Blue Dimensions: 3. 5"x2. 05" (88. 9mm x 52. 1mm) Through hole diameter: 0. 047" (1. 2mm) Mounting hole: M3 (3. 2mm) & M2 (2. 2mm) Trace width: 0. 04" (1mm) Product Features Useful in