Alvin Telescoping Tube – 2 3/4;" I.D.
This telescoping tube adjusts in length from 18½" to 43" with a 2¾" inside diameter. Twist-lock adjusts for desired lengths. Made of durable black plastic tube is water-resistant. Features twist-off screw cap with a window for viewing contents inside tube identification label to mark its contents adjustable shoulder strap and assorted cap colors.