Circular Flange Ending T7B Reliable Premium Quality. High Density Medium Density Low Density Inches A0 Diameter (in)1/4"5/16"3/8"1/2"5/8"3/4" Options: -Certified according to UL standards. -Watt distribution: -Isolated or non isolated thermocouples type"J"and "K" placed as costumer's requirements. -Ground lead. -IP67: For extremely environments (wetness and dust) -Different endings and protections. -Diameter tolerance H7: +0/ -0.02 /-0.06mm Urgent service. Ordered by 10:00 a.m. CET / CEST, following urgent services are available: - 24 hours: MOQ 4 pieces and maximum 25 pieces. - 48 hours: MOQ 4 piece and maximum 50 pieces. - 3/5 days: MOQ 2 pieces and maximum 150 pieces. -7/8 days: MOQ 2 pieces.