This HDI Marine gasket replaces Volvo Penta PN 861907 Fits Northern Lights Elbow NL-27-32003 / NL-27-32004 / NL-27-32014 / 135616233 / 135616232 / 135616234 / 135616235 Fits Perkins / Perama 100 series / M20 / M25 / M30 / M35 Fits Onan Elbow 155-3261-02 Product weighs 0.2 lb Shipping weight is 1 lb