HPS 2-11/16" ID, 3 Feet Length, Silicone Straight Coupler Coolant Tube Hose, High Temp 4-ply Reinforced, Blue, 68mm ID Nokhu These will locate the spring

These will locate the spring with an outside step so the spring cannot "walk" around on the head

Silverado 1989 - 1990 Chevrolet V3500 Scottsdale 1980 - 1993 Ford Bronco Custom 1985 - 1995 Ford Bronco Eddie Bauer 1980 - 1981 Ford Bronco Ranger XLT 1990 - 1995 Ford Bronco XL 1982 - 1983 Ford Bronco XLS 1984 - 1995 Ford Bronco XLT 1982 - 1993 Ford Bronco XLT Lariat 1992 Ford Bronco XLT Nite 1995 Ford Bronco XLT Sport 1987 - 1991 Ford Country Squire Base

and extremely durable

ANSI Standards call for bit hardness of Rc 45-60

2003-present 4Runner

HPS 2-11/16" ID, 3 Feet Length, Silicone Straight Coupler Coolant Tube Hose, High Temp 4-ply Reinforced, Blue, 68mm ID Nokhu These will locate the springHPS 2 11 16" (68mm) x 3 Feet Long High Temp 4 ply Reinforced Blue Silicone Tube Coupler Hose meet and exceed SAEJ20 industry standards, ideal for heavy duty pressure connections and provides excellent resistance for high temperature applications. HPS performance silicone Tube Coupler Hose is designed and engineerd to meet high performance requirements specified in various industry standards, therefore make it great for marine and industrial use,