This tool set includes 11-30° angle service wrenches and a kit bag A special purpose thin head single end wrench with a 30-degree angled slotted opening The thin pattern helps with use on jam nuts and in confined areas They are generally used for servicing pumps, glands, valves and more Pack of 1 SET Manufacturer part number: SW11K UPC Code: 697950138695 Specifications: Finish = Chrome Handle Type = Flat Head Angle = 30° Includes = Pouch Material = Forged Alloy Steel Measuring System = Inch Opening Size [Max] = 1 1/2 in Opening Size [Min] = 3/4 in Opening Size [Nom] = 3/4 in; 13/16 in; 7/8 in; 15/16 in; 1 in; 1 1/16 in; 1 1/8 in; 1 3/16 in; 1 1/4 in; 1 3/8 in; 1 1/2 in Opening Type = Open Quantity = 11 per pouch Wt. = 4.08 lb This is a normal stocking item.