The BCS-104-L-S-TE is a 4-pole 1-row 2.54mm Tiger Claw™ Pass-through Socket Strip with 10µinch (0.25µm) gold-plated phosphor bronze contacts and matte tin plated tail. Liquid crystal polymer insulator and top entry body orientation. The BCS series pass-through socket strip is compatible with DW, EW, HMTSW, HTSW, HW-SM, HW-TH, LCW, MTLW, MTSW, PHT, TSM, TSS, TSW, ZSS and ZW series connectors.