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2000mL Spherical Joint Round Bottom Receiving Flask - 1 neck 35/20
USA LabRBF2LS35Sale $55.00RetailOur 2L S35/20 1 Neck Spherical Joint Round Bottom 2000ml flask is constructed with 3.3 Borosilicate Glass and a 35/20 neck for a durable, common-size receiving flask to use. -
1000mL Spherical Joint Round Bottom Receiving Flask - 1 neck 35/20
USA LabRBF1LS35Sale $40.00RetailOur 1000mL S35/20 Spherical Joint Round Bottom Receiving One Neck Flask is constructed with 3.3 Borosilicate Glass and a 35/20 neck for a durable, common size flask to use. -
USA Made 1 Neck Spherical Round Bottom Flask - 35/20
USA LabSale $79.00 - $149.00RetailThe Made in USA S35/20 Round Bottom Spherical Flask is your classic RBF, except its made of one of the highest rated glasses in America. The spherical joining method allows some... -
500mL Round Bottom Receiving Flask - 1 neck 24/40
USA LabRBF500ML1NSale $25.00RetailOur 500mL 24/40 One Neck Round Bottom Receiving Flask is constructed with 3.3 Borosilicate Glass and a 24/40 neck for a durable, common-size flask to use. -
500ml Round Bottom Receiving Flask - 2 neck 24/40
USA LabRBF500ML2NECKSale $25.00RetailOur USA Lab 500ML Two Neck Round Bottom Receiving Flask is constructed with 3.3 Borosilicate Glass and a 24/40 necks for a durable, common-size flask to use.
Description
Our 500mL S35/20 1 Neck Spherical Joint Round Bottom Flask is constructed with 3.3 Borosilicate Glass and a 35/20 neck for a durable, common-size receiving flask to use.

We ship all glassware products with additional care, but sometimes they arrive broken. If glassware arrives broken, please contact us within 3 days of receiving your product and we will either send you a brand new piece or send you a refund! Any glassware broken after delivery voids all warranties. Thank you for understanding!
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