... 6000 hours DescriptionsOD: Outer Diameter;HZ: Length Of Hot Zone;CZ: Length Of Cold Zone;OL: Total Length, A: ... Shank spacingOrder Sample1) U Shape, OD-20mm, HZ-300mm, CZ-350mm, OL-650mm, A-60mm, Resistance-2.24Ω Specify ... 2.24Ω4) Ds Shape, OD-20mm, HZ-300mm, CZ-200mm, OL-700mm, Resistance-2.24Ω Specify As: KJ ... 200/2.24Ω4) Straight, OD-20mm, HZ-150mm, CZ-100mm, OL-350mm, Resistance-2.24Ω Specify as: KJ ...