Alfagomma Slangpilaar Interlock G2 BSPP Inw. 90° DN32 1.1 4" Tandwielpompen (binnenvertanding) H1721612 245200 DKOSH3852G2 1255093 blank filter Element H1721612 245200 DKOSH3852G2 1255093 24° + O Ring 90° DN38 42L 90° DN32 1 H1720892 202000 DKRH322090G2 1254830