This is an Ultra Light 4" Long Y-Harness with JR Connectors from EMS. FEATURES: Ultra light Y-harness Compatible with JR/Hitec/Z/Spectrum INCLUDES: One 4" long Y-harness with JR Connectors SPECS: Overall Length: 4" (101.6mm) Connectors: one male and two female lmm 01.04.09 ir/jxs