Pack of 1000 pieces12.7mm inside lengthM4 Thread Protector - Pack of 1000 piecesSKU: 38x127£0.00PriceOut of StockThread Protector cap Made smaller to give a tight fit on the thread or bar Ideal for covering threads for transportation. Protective cover for protruding threads Pipe end covers UV resistant M4 x 12.7 inside length Pack of 1000 pieces