Application For securing your Ezi-action® drum pump into polycans with Tri-sure threaded openings. Tri-sure female threaded adapter. 3x piece kit with O-ring, inside collar and buttress outer. This is the most common adapter in South Africa and the UK. *How to confirm size with a ruler Measure the distance (diameter) of your containers neck from one side to the opposite. Directly through the middle where the distance is the greatest. Specifications Thread type: Trisure Fits Drum Sizes: 20 & 25L
