Straight Connecting Adapters (two outer joints) powder funnel this flask features heavy-wall construction

this flask features heavy-wall construction for enhanced mechanical strength and includes a glass hose connector

positioned at a 75° angle to one another

Top Joint: 29/42

This single-neck flat-bottom flask offers excellent chemical durability and features a standard taper joint

Straight Connecting Adapters (two outer joints) powder funnel this flask features heavy-wall constructionMade of borosilicate glass for its excellent chemical durability and mechanical strength. Used for connecting same size standard taper joints together. Standard taper outer joints (female) are at both ends. Comes with a variety of lengths between two joints.