Part # SH503--DRAIN HEATERAll SUPCO® Drain and Door Heaters are designed for continuous use to protect drains from ice build up. All of these heaters cannot be cut, spliced, extended or altered in any way.Features/Benefits:Durable metal braidHeater tip 7/16" diameterCannot be cut, spliced, extended, or altered in any waySilicone constructionThese heaters are water resistant only, not water proof.These heaters can get wet, but they cannot sit in water for any period of time.Commercial and domestic refrigerationLeads:18"Size:13"Watts:15WVolts:240V