Selkirk 206211 Type HT Insulated Elbow Kit, Stainless Steel Summer10 Size conveniently stamped on both

Size conveniently stamped on both ends of the beam for quick identification

Volume Capacity: 15 quart

Then with the tripod fixture you snap the head of the screw off

These are the top of the line in disposable batteries

Selkirk 206211 Type HT Insulated Elbow Kit, Stainless Steel Summer10 Size conveniently stamped on bothHighlights: Material : Stainless Steel Includes : (2) 30 deg Elbows (2) Locking Bands and (1) Interior Re Support Length : 11. 0 inch Suitable for : Fixed Offsets of 30 deg Slope Vent Type : Type A End 1 Diameter : 6 inch End 2 Diameter : 6 inch Bend Degree : 30 deg Adjustable Boxed UL Listed WHAT'S INCLUDED : Includes 2 elbows and 1 interior resupport