SELKIRK RV 4 In. 90 Degree Adjustable Elbow smokefire ex4 Ball pivot design allows numerous

Ball pivot design allows numerous lockable positions

Milwaukee constant swing copper tubing cutter is engineered for straighter

It is recommended for use with lightweight mailboxes

Diablos Tracking Point tooth design delivers maximum life and durability with effortless cutting performance for 5X longer life

SELKIRK RV 4 In. 90 Degree Adjustable Elbow smokefire ex4 Ball pivot design allows numerousUsed when an offset is required to avoid obstructions such as rafters, joists and other construction obstacles. Used to orient pipe between vertical and horizontal orientation. Four piece adjustable elbow twists for easy offsets. Size refers to the inside diameter of the pipe or fitting. The outside diameter of RV is approximately 1 2" larger. 3" elbow 3 gore; 4", 5", and 6" elbow 4 gore. Type B gas vent.