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.
Watts SD2-MF 3/8" Dual Check Backflow Preventer, 3/8 In

Watts

Dual Check Backflow Preventer, 3/8 In

SD2-MF 3/8"108800

(0 reviews)

$98.58

+ $7.15 Shipping

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

Apollo

Backflow Preventer, 3/8 In

4C1020170112

(0 reviews)

$89.00

+ $7.15 Shipping

4.
Wilkins 38-975XL Backflow Preventer, Size 3/8 In, Bronze

Wilkins

Backflow Preventer, Size 3/8 In, Bronze

38-975XL1405261

(0 reviews)

$296.74

+ $10.40 Shipping