Genuine Park Tool replacement partPark Tool Nylok Nut M6 - 1.0 Z - PDR-5, FFS-2, DT-3I, PRS-20, PRS-21, PRS-23SKU: QK290£1.00PriceQuantity*Add to CartDeliveryThis item ships from our UK distributor. Standard delivery: 3-5 working days.