Straight Connecting Adapter, 24/40 Male Joint to 24/40 Male Joint

Straight connecting adapter Feature ground inner standard taper joints at both ends 24/40 joint; 30 mm between two joints; 70 mm between two joints; 90 mm between two joints Borosilicate glass, heavy duty, reusable Warranty: StonyLab 1-year limited warranty; if received damaged, please contact us immediately; we will solve it until satisfied ASIN: B08NJ8F9P4, B08NJ6GY7C, B08NJ7JB4M