The vial crimper heads are easily interchangeable with different sizes as they simply screw in and out in seconds. plier decapper decrimping/hand decappers/hand held vial decappers item no: sc0211 origin: china material: solid stainless steel size: 8mm, 11mm, 13mm, 15mm, 18mm, 20mm, 24mm, 28mm, 32mm feature: 1. our decappers are a convenient, low cost hand tool2. it crimped aluminum seals to be ...