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    9 Products

    No-Spill Caps

    Image of Product. Front orientation. Protective Caps. No-Spill Caps.
    Even if beakers, bottles, and flasks are tipped upside down, liquids stay sealed inside. Tug on the tabs to stretch these caps over openings. Not only are they safer and more secure than foil or film covers, they can be used again and again. Autoclave to sterilize, or just toss in the dishwasher.
    High-Temperature Silicone Rubber—These caps withstand temperatures up to 350° F as well as exposure to chemicals such as acetone and isopropyl alcohol.
    For OD
    Flexibility
    Max. Temp.,
    ° F
    Color
    Pkg.
    Qty.
    Pkg.
    High-Temperature Silicone Rubber
    1 11/16" to 2 3/8"Flexible350Blue13837N1300000
    1 11/16" to 2 3/8"Flexible350Green13837N120000
    1 11/16" to 2 3/8"Flexible350Pink13837N110000
    2 1/2" to 3"Flexible350Blue13837N160000
    2 1/2" to 3"Flexible350Green13837N150000
    2 1/2" to 3"Flexible350Pink13837N140000
    3 5/16" to 4 9/16"Flexible350Blue13837N190000
    3 5/16" to 4 9/16"Flexible350Green13837N180000
    3 5/16" to 4 9/16"Flexible350Pink13837N170000
     
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