These serum stoppers, rubber products and closures from Allison Medical come in several sizes and configurations for a variety of uses.
Natural Rubber (Red) - A general purpose polymer intended for aqueous solutions.
Anti-Pop
558241 - 20mm Anti-Pop,
Natural Rubber (2,000/Bag)
558341 - 30mm Anti-Pop,
Natural Rubber (1,000/Bag)
558441 - 20mm Anti-Pop,
Natural Rubber (10,000/Case;
2,000/Bag)
558541 - 30mm Anti-Pop,
Natural Rubber (5,000/Case;
1,000/Bag)
558251 - 20mm Anti-Pop,
Natural Rubber (100/Bag)
558351 - 30mm Anti-Pop,
Natural Rubber (100/Bag)
Sleeve Stopper
558261 - 20mm Sleeve Stopper,
Natural Rubber (1,000/Bag)
558361 - 30mm Sleeve Stopper,
Natural Rubber (500/Bag)
558461 - 20mm Sleeve Stopper,
Natural Rubber (5,000/Case;
1,000/Bag)
558561 - 30mm Sleeve Stopper,
Natural Rubber (2,000/Case;
500/Bag)
558271 - 20mm Sleeve Stopper,
Natural Rubber (100/Bag)
558371 - 30mm Sleeve Stopper,
Natural Rubber (100/Bag)
Open Top Closure
558211 - 20mm Open Top Closure,
Aluminum (12,500/Case)
558311 - 30mm Open Top Closure,
Aluminum (5000/Case)
558221 - 20mm Open Top Closure,
Aluminum (100/Bag)
558321 - 30mm Open Top Closure,
Aluminum (100/Bag)
UPC Numbers
558251 - 7 51374 58251 6
558351 - 7 51374 58351 3
558271 - 7 51374 58271 4
558371 - 7 51374 58371 1
558221 - 7 51374 55821 4
558321 - 7 51374 58321 6