PYREX 5650-18CO Replacement Screw Cap with 18-410 Thread and Polyethylene Liner

The PYREX 5650-18CO Replacement Screw Cap is a durable laboratory closure designed for PYREX Series 5650 Class A volumetric flasks. Featuring a standard 18-410 GPI screw thread and cone-shaped polyethylene Poly-seal liner, it provides a leak-resistant closure and helps prevent contamination when working with common laboratory reagents. Ideal for replacing lost, damaged or worn flask caps. Key Features - Genuine Corning PYREX replacement screw cap. - Compatible with PYREX Series 5650 volumetric flasks. - Standard 18-410 GPI threaded closure. - Durable phenolic cap construction. - Cone-shaped polyethylene liner for improved sealing. - Poly-seal design provides a leak-resistant closure. - Helps reduce the risk of contamination during routine laboratory use. - Suitable for 25mL, 50mL and 100mL PYREX Series 5650 flasks. - Reusable replacement accessory for laboratory glassware. - Supplied as a replacement cap only without the flask. Specification Details Brand Corning PYREX Product Code 5650-18CO Product Type Replacement Screw Cap Compatible Product Series PYREX 5650 Volumetric Flasks Thread Size 18-410 GPI Closure Type Threaded Screw Cap Cap Material Phenolic Liner Material Polyethylene Liner Design Cone-Shaped Poly-seal Closure Performance Leak-Resistant Compatible Flask Capacity 25mL, 50mL and 100mL Compatible Flask Models 5650-25, 5650-50 and 5650-100 Quantity per Manufacturer Pack 12 Caps Quantity per Manufacturer Case 12 Caps Flask Included No Application Replacement Closure for Laboratory Volumetric Flasks