The sump is number 1 shown in the diagram.
This item fits the following models: Triumph Liquid Cooled Bonneville T120 > AC6129, Bonneville T120 BLACK > AD0138, Bonneville T100 > AC5926, Bonneville T100 Black, Bonneville T120 BLACK AD0139 > & BONNEVILLE T120 DGR, Bonneville T120 AC6130 >, Bonneville T100 AC5927 >, Bonneville Bobber, Bonneville Bobber Black, Bonneville Bobber TFC, Bonneville Speedmaster, Scrambler 1200, Scrambler 1200 Bond Edition, Speed Twin, Street Cup, Street Scrambler, Scrambler 900, Thruxton, Thruxton R, Thruxton RS and Thruxton TFC.