◆ Water outlet nipple Thread: M6. ◆ 1 piece of M6 water outlet Nipple( colors are optional ). ◆ 1 piece of 3mm Water Pick Up Nipple.
The RC Boat Water Cooling Kit with a 3mm water pickup and M6 outlet silicone tube would be perfect for R/C boat owners looking for a reliable and efficient solution to keep their engines cool.