1.
Watts SD3-MF 3/8" Dual Check Backflow Preventer, 3/8 In

Watts

Dual Check Backflow Preventer, 3/8 In

SD3-MF 3/8"106137

(0 reviews)

$177.83

+ $7.15 Shipping

2.
Apollo 4C10201 Backflow Preventer, 3/8 In

Apollo

Backflow Preventer, 3/8 In

4C1020170112

(0 reviews)

$89.00

+ $7.15 Shipping

3.
Apollo 4C10101 Backflow Preventer, 1/4 In

Apollo

Backflow Preventer, 1/4 In

4C1010190110

(0 reviews)

$90.76

+ $7.15 Shipping