SR-550: Designed for stretch wrap on a 1 1/2”, 2” or 3” core, this deluxe extra heavy duty steel dispenser works with 16”, 18” and 20” high rolls. The unique ball bearing friction adjustments means a smooth unwinding with consistent tension of the stretch wrap. Made in Italy of Steel and hi-impact plastic, this lightweight compact dispenser allows for quick roll changeover and requires no operator training or tools. Dimensions: Weight—3 Lbs. Core Size—1 1/2”, 2”, 3”. Height of Roll—16” - 20”