2Pcs High Temperature 4-Ply Reinforced Silicone Hose Cap ID 5/8 Inch(16mm) Hose End Plug for Turbo Bypass Valve/Throttle Body Water Port/Heater Core/Coolant Heater Bypass Vacuum Water Port

Customers find the silicone hose cap works well for plugging coolant passages and appreciate its perfect fit and build quality. The hose clamps receive negative feedback, with multiple customers describing them as cheap. While some customers consider it a great value, others find it pricey.