NSD Coolant Cap

NSD Reinforced Silicone Caps for air & coolant. Vacuum caps have no reinforcement and are intended for vacuum and very little pressure.

NSD Reinforced Silicone Caps are compatible for use with coolant, water, & air. 

NSD reinforced silicone caps are not compatible with fuel, oil, or any petroleum-based products.

Specifications: 

Product Type: Reinforced Silicone Coolant Cap

3 layers of polyester webbing for reinforcement
Temperature Range:- 65 deg. F to + 350 deg. F (177 deg. C)
Reinforced Layer: 3-ply Polyester
Inside Diameter: 1/4" (6.5mm) & 1-1/4" (32mm)
Color: Black (the 1/4" is blue on the inside) 
UV and ozone resistant

Remark: Silicone hose is NOT compatible with fuel or oil.