Description:This item have three size of tig welding back caos 57Y02(Long), 57Y03(Medium),57Y04(Short). They are fit for WP-17/18/26 welding torch. You can choose from themaccording to your individual needs.Features:1. 100% brand new and high quality.2. Made of high quality plastic and copper material, these weldingback caps are of the resistance of high temperature and high pressure.3. Firm and durable with long service life.4. There are three sizes for you to choose from.5. Replacement part for WP-17/18/26 welding torch.Specifications:Material: copper & plasticColor: blackApplicable Welding Torch: WP-17/18/26Model: 57Y02(Long), 57Y03(Medium), 57Y04(Short)Size (Approx.): 12*2cm/4.72*0.79in (57Y02) 6*1.5cm/2.36*0.59in (57Y03) 2.5*1.7cm/0.98*0.67in (57Y04)3pcs 57Y02 57Y03 57Y04 (1pcs of each model)15pcs 57Y02 57Y03 57Y04 (5pcs of each model)5pcs 57Y025pcs 57Y035pcs 57Y04Package Included:One of the following: 3 x 57Y02 57Y03 57Y04Back Caps (1pcs of each model15 x 57Y02 57Y03 57Y04 Back Caps (5pcs of each model)5 x 57Y02 Back Caps5 x 57Y03 Back Caps5 x 57Y04 Back CapsNote:1. Due to the difference between the monitors and light effect, thepicture may not reflect the actual colorof the item.2. Please allow small error due to manual measurement. Thanks for yourunderstanding.