MATCHLESS G3, G80,  AJS MODEL 16, 18 GEARBOX BOLT WASHER  ALSO TANK FIXING WASHER                                                       PART NUMBER 000177 STAINLESS STEEL POLISHED O/D QUALITY ITEM MADE IN UK THIS WASHER HAS 7/16" CLEARANCE HOLE  PLEASE ENSURE THIS IS THE CORRECT PART FOR YOUR BIKE. DIFFERENT MODELS / YEARS / VARIATIONS, MAY REQUIRE DIFFERENT PART NUMBER  ON ITEMS WHERE POSTAGE IS CHARGED :- MULTIPLE QUANTITIES OF THE SAME ITEM WILL HAVE COMBINED POSTAGE DISCOUNT AUTOMATICALLY APPLIED IF YOU PURCHASE OTHER ITEMS AT SAME TIME, I WILL OFFER COMBINED DISCOUNT BASED ON TOTAL WEIGHT OF ITEMS. ASK BEFORE PURCHASE, OR I WILL REFUND DIFFERENCE