3 in 1 TDS Meter - TDS EC & Temperature(°C,°F) Meter,Accurate & Reliable Digital Water Testing kits for Drinking Water Quality, Tap, Well, Swimming Pool,Hydroponics, Aquarium, RO/DI System, WHITE workwarehouse Package Includes: >2 x Wheels

Package Includes: >2 x Wheels per your choice

1/4"-20 Thread Hole To 3/8"-16 Thread Hole

High Strength & High Precision GrindingThese wheels are virtually chemical resistant and not affected by water

MULTIFUNCTIONAL - 8 pockets and compartments for business cards

3" Gift package ✓ ✓ ✓ ✓ ✓

3 in 1 TDS Meter - TDS EC & Temperature(°C,°F) Meter,Accurate & Reliable Digital Water Testing kits for Drinking Water Quality, Tap, Well, Swimming Pool,Hydroponics, Aquarium, RO/DI System, WHITE workwarehouse Package Includes: >2 x Wheels3 in 1 TDS Meter TDS EC & Temperature(C,F) Meter,Accurate & Reliable Digital Water Testing kits for Drinking Water Quality, Tap, Well, Swimming Pool,Hydroponics, Aquarium, RO DI System, WHITE Product Features MULTIFUNCTIONAL (3 IN 1) & 5 UPGRADED 3 in 1 TDS Meter, Electric Conductivity Meter & Temperature (C,F)Meter features the most updated technology. Upgraded with big backlit LCD for easier reading, auto lock function for easier use, factory