Mountfield/Stiga rocker cover up great Kit for TRE701 TRE702 and TRE801 engines (in pic 3 and 4). This Kit replaces the cork gasket which drips badly onto the Hot exhaust. (Pic 3 of old cover, pic 2 of upgraded cover fitted) Fits many models e.g 1438, 1538 etc This kit consists of 4 bolts and washers, one GENUINE cast Alloy rocker cover with machined gasket surface, and a genuine FLEXOIDE gasket to suite (please note the gasket fits one way only).