Reducers & Enlargers PM061210E 12mm x 10mm reducer £0.92 PI131216S Enlarger 3/8' X 1/2" £0.77 PI061206S Stem reducer, 3/8" stem x 3/16" tube £0.50 PI061210S Stem reducer, 3/8" stem x 5/16" tube £0.55 PI061006S Stem reducer, 5/16" stem x 3/16" tube £0.52 PI131012S Stem reducer, 5/16" stem x 3/8" tube £0.67