จุกและฝาครอบทรงเรียว - ช่วงเส้นผ่านศูนย์กลางภายใน 16.8 - 19.4 mm | 0.661 - 0.764 in ; ช่วงเส้นผ่านศูนย์กลางภายนอก 18.4 - 20.6 mm | 0.724 - 0.811 in

This Wide Flange tapered cap & plug has a design that gives this part added protection on bearing surfaces and keeps the plug from being accidently pushed down through the hole. Provides protection from damage, dirt, moisture and corrosion during storage and transportation. Blue and made of LDPE material.