Josam 100-EC End Cap MEA-JOSAM 100-EC SOLID END CAP FOR PRO-PLUS 100C 4" SOLID END CAP 100C INTERNAL WIDTH TRENCH CHANNELS 100C, 100C01-100C10. (CHANNELS 100C11-100C20 ARE TO USE 100-ECXL20) MADE WITH PVC MATERIAL AND DESIGNED TO FIT INTO FEMALE END OF 100 SIZE CHANNEL AND 100-BSW. RATED FOR 140 F.