2 pieces 4 pieces 6 pieces 10 pieces Rocker Cover Bolt Seal compatible with Hino Lohan 500 TI JO8C J08E J07E.OEM numbers 23681 E0030 12505 1181 12505 1120 S1250 51181 237451020.This seal is designed for use on rocker cover bolt applications for specified engine models.Suitable as a replacement part for the indicated vehicle and engine configurations.