Application for Metal; High-quality wire thread inserts strengthen thread and provide for longer thread life.Helical Insert, Free-Running, 1/4"-28 Thrd Sz, 18-8 Stainless Steel, 100 PK These inserts can also be provided with full traceability and conformity certificates. STI Tap size: 1/4-28.
Rapid Rogue Ballast Pump Impeller Kit For an impeller of lesser quality the performance can degrade so rapidly that you, at best, must replace the impeller more often; at worst, you could be left adrift with engine damage. The flexible impeller in your pump, which provides this pumping action, is a wear part..
. Rapid Rogue Ballast Pump Impeller Kit For an impeller of lesser quality the performance can degrade so rapidly that you, at best, must replace the impeller more often; at worst, you could be left adrift with engine damage. For the well-being of your boat engine your water cooling pump must be able to supply a minimum specified continuous flow of cooling water.A good quality impeller will provide you with many months of problem-free operation.