This heating element service kit should be used in conjunction with item PFS12, the 12" manual impulse sealer. It comes with two wires and two Teflon strips.Product dimensions:12" Length x 1.5" Width x 0.15" HeightProduct weight:0.1 lbWiresTeflon StripsUsage Tips:Requires no warm-up just plug it in.Additional info:-SLR-E12-PFS-ESK12 #01768