Draper Spare Tap M20 x 1.50 For Stock No. 36631. Offering a range of genuine tools, from Power Tools to Hand Tools, we are sure to cover your wants and needs. You are assured of high quality products from manufactures with over 30+ years experience. Brands we stock range from; Draper, Sealey & Silverline. Please check the item information carefully, as it may co. Expert Quality, comprehensive kit for simple and effective repair of damaged oil sump drain plug threads. Comprises six different-sized taps along with sump bolts and washers. Packed in blow mould case with display sleeve and EVA foam insert.