Nemo Underwater V2 Divers Edition Drill - 50M (Two 6Ah Batteries) Underwater Chipping Hammer Comes equipped with a #10

Comes equipped with a #10 SAE inlet fitting

your sensor has a range of 0-50 ppm or 0-300 ppm

They sell fast

Nose Block 1 510-631 Neck Dam

Nemo Underwater V2 Divers Edition Drill - 50M (Two 6Ah Batteries) Underwater Chipping Hammer Comes equipped with a #10The Nemo V2 Divers Edition Drill is the world's first submersible cordless drill, designed for commercial, scientific, and research divers. Having a submersible cordless drill allows users to complete a variety of tasks underwater from tagging coral reefs for research to cleaning barnacles off of boats and yachts. The drill boasts a salt water resistant black and red paint job and comes with a durable carrying case, battery charger, pressure valve,