Maximum Temperature: 750 F - 1250 degrees F; 115-230V. Designed for use in dies, platens, forming tools or wherever a hole can be drilled to supply concentrated heat efficiently. CONSTRUCTION: A coiled nickel-chromium resistance wire is supported on refractory bodies and packed with refractory material to conduct heat to the sheath. Standard units come with 10" asbestos leads covered with woven glass. INSTALLATION: Drill hole through the object being heated wherever possible to facilitate removal for replacement or exchange. SPECIAL FEATURES AND PRICES ON REQUEST: Special length leads. Right angle elbow and moisture proof greenfield. Sealed ends. Reinforced leads. Minimum order charge: $20.00 net. High Watt Density Cartridge Heaters available on request.