Inficon Spares Product Part No. Description Price (GBP not including delivery/VAT) 520001 Inficon Leak Detector P/E 3000XL and HLD5000 Contact for details of spares plus Ex-Demo units often available ! 200001116 Standard felt filters for SL3x (50 pack) £28.20 20003500 Sintered filter for SL3x (5 pack) £22.20 20003501 Capillary filter for SL3x (5 pack) £28.40 521023 Filter pads for SL3x/XL (25 pack) £45.90 20003679 Filter for E/P3000 (6 pack) £152.00 511018 Filter cartridge for HLD (20 pack) £122.00 511021 Sniffer tip 100mm for HLD £266.00 511027 Filter holder for HLD (20 pack) £55.00