Dolphin 8-Lane Stopwatch System - 3 Watches Per Lane BTUs_300k-349k This is a Pentair Vac

This is a Pentair Vac Plus II Plate Assembly measuring 7-1/4 inches

This is a Fluidtrol standard strainer basket for a 12 inch SW hair and lint strainer

This is a 2 inch threaded Bronze Hydrostatic Relief Valve with stainless steel spring

This ceramic pool depth marker is printed with 4 M and has a smooth surface

Dolphin 8-Lane Stopwatch System - 3 Watches Per Lane BTUs_300k-349k This is a Pentair VacThis is a Dolphin Wireless 8 Lane Stopwatch System with 3 Watches Per Lane. The Dolphin System provides wireless swimming stopwatch style timing for swimming competitions. Each Dolphin system includes the specified number of stopwatches, a base unit, starter unit, and Dolphin software. It significantly reduces the amount of effort required to run a meet and manage data. By transferring all timing data wirelessly, the system has improved accuracy