Little Giant RVMS-10 115-Volt Piggyback Vertical Mechanical Float Switch for Pump up to 1/2 HP with 10-ft. Cord, Black, 599261 - Sump Pump Float Switch - Amazon.com
Get Field Flexibility with a Mechanical Float Switch | APG
MDI Heavy Duty Mechanical Float Switch – Normally Open – 30 Foot - (MDI HF2OU3000 TC-2 B) - TG Wastewater
DAYTON 6PNV1 NO Mechanical Float Switch 115VAC - Walmart.com
10-0743 - Zoeller 10-0743 - 115/230V Mechanical Float Switch w/ 15 ft. Cord for BN267