Genuine Gerber 99-656 RIGHT HAND Trip Lever. This Lever Comes With The Nut To Hold It On. This Lever Will Be On The RIGHT Side When Facing The Toilet. Other variances of the part number are G0099001WHRH, 99001WHRH, 0099001WHRH, 99-001-WH-RH. Replaced 99-656-WH-RH.