PDR Outlet Micro Tips The PDR Outlet Micro Series tips measure 7/8 inch from base to tip with a 1/2 inch diameter accept Micro Morph is 3/8 and all tips feature a 5/16-18 standard industry thread. Their low-profile design makes them ideal for accessing confined or hard-to-reach spots. Sharp, Medium,Ball and Shrinky are made of high quality stainless steel while Micro Morph is made of Aluminum. Overall length from bottom to tip is 7/8" length from base to tip is 1/2" 1/2 diameter except micro Morph 3/8 diameter 5/16-18 thread (industry Standard) Perfect for use on Aluminum or steel panels. Tip designed to fit snuggly. 1 - Micro sharp Stainless Steel 1 - Micro Medium Stainless Steel 1 - Micro ball tip with green apple Stainless Steel 1 - Micro Shrinky Stainless Steel 1 - Micro Morph 3/8 diameter Aluminum *** All tips sold individually***