A unique anti-kink base cap designed for the FaceLift Phantom & Phoenix water fed poles. Strong Durable Material Prevents Pipe From Kinks & protects pole pipe Fits to FaceLift® Phantom + Phoenix MkII Poles Size Guide To Fit PHANTOM Poles Base Cap 9 to Fit Section 9 Base Cap 8 to Fit Section 8 Base Cap 7 to Fit Section 7 Base Cap 6 to Fit Section 6 Base Cap 5 to Fit Section 5 Base Cap 4 to Fit Section 4 Base Cap 3 to Fit Section 3 To Fit PHOENIX Poles Base Cap 7 to Fit Section G Base Cap 6 to Fit Section F Base Cap 5 to Fit Section E Base Cap 4 to Fit Section D Base Cap 3 to Fit Section C Internal Diameter Base Cap 7 - 43.6 mm Base Cap 6 - 39.1 mm Base Cap 5 - 35.6 mm Base Cap 4 - 32.5 mm Base Cap 3 - 29.4 mm Sections are Identified by the number or letter embossed on the clamp