3450 Single Phase TECNA 3546 Patented Infrared Heat Debonder Brochure 3680 Smart-Plus Resistance Spot Welder 3460N Spotter (multilingual) 3664P Smart-Plus Resistance Spot Welder 3650 Analog RSW 3650E EVO 3450 Single-Phase RSTW (multilingual) 3450 Single Sided RSTW Welding Cheat Sheet 3450 Double Sided RSTW Welding Cheat Sheet 3680 Smart-Plus Resistance Spot Welder 3460N Spotter (multilingual) 3664P Smart-Plus RSTW (multilingual) TECNA 3546 Patented Infrared Heat Debonder Manual 3650 Analog RSTW (multilingual) 3650E EVO RSTW (multilingual) 8659/3650 Fast-Gun Parts RSTW Charts (multilingual)