Resistance Tolerance: ± 5% (J);Body Size: 20 x 4cm/ 7.9' x 1.6' (L*D);Mounted Hole Size: 5mm / 0.2' Thread Diameter: 5mm / 0.2';Total Size: 20 x 7 x 4.5cm/ 7.9' x 2.8' x 1.8' (L*W*T