Mapei Keracaulk U Unsanded Caulk (Frost) - 10.5-oz 1 Pack Size:1 Pack 3/4" Female Hose Thread x

3/4" Female Hose Thread x 3/4" Male Hose Thread

the round shank diameter is 1/4 inch/ 6

It is a must have if you make shirts

no more glue stick

75mm filament

Mapei Keracaulk U Unsanded Caulk (Frost) - 10.5-oz 1 Pack Size:1 Pack 3/4" Female Hose Thread xMapei Keracaulk U Unsanded Caulk (Frost) 10. 5 oz Mapei Keracaulk U (white) is a premium grade, easy to use, easy to clean siliconized acrylic caulk formulated to match the color and texture of Mapei unsanded grouts. Product Features Premium unsanded siliconized acrylic caulk Paint friendly material for indoor use Water cleanup while fresh For gaps up to 1 4" Color image is for reference only as actual color may look different than image on screen