Thermoplastic Welding Tip Compatible with Brand Seelye Compatible with Grainger Part Number 4UZR6 4UZR7 4UZR8 4UZR9 Compatible with Manufacturer Part Number 270-11005 270-2001FC 270-2001FCP Mfr No 270-11002 Connection Size 1/4 in Connection Thread Gender Male Connection Thread Pitch 1.41 mm Connection Thread Size 1/4 In.-18 Connection Thread Type NPS Connection Type Threaded Features Fit Any of Seelye s Welders