Proto® 12-Point Double End Flare Nut Wrenches

• Modified square open end provides the strongest design with better fastener grip
• Special alloy steel and heat treat permits thin box walls for strength and durability
• Thin narrow jaws for better access in limited space

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Proto® 12-Point Double End Flare Nut Wrenches

Product Number

No. of Points

Opening Size

Head Width

Head Thickness

Overall Length

Material

Finish

Measuring System

Wt.

quantity

Price

Quantity

577-3707MT

12

7 mm, 8 mm

17.200 mm, 18.900 mm

7.500 mm, 8.300 mm

144.500 mm

Forged Alloy Steel

Chrome

Metric

0.66 lb

6 PER BOX

List Price: $17.71 TODAY: $15.94 Sold-As: 1

Not In Stock

577-3709MT

12

9 mm, 11 mm

20.700 mm, 23.200 mm

9.200 mm, 10 mm

160.300 mm

Forged Alloy Steel

Chrome

Metric

1.01 lb

6 PER BOX

List Price: $17.71 TODAY: $15.94 Sold-As: 1

Not In Stock

577-3710MT

12

7 mm, 8 mm

22 mm, 24.400 mm

10 mm

176.300 mm

Forged Alloy Steel

Chrome

Metric

1.26 lb

6 PER BOX

List Price: $20.54 TODAY: $18.49 Sold-As: 1

Not In Stock

577-3713MT

12

13 mm, 14 mm

25.700 mm, 27.600 mm

10 mm, 11.700 mm

192 mm

Forged Alloy Steel

Chrome

Metric

0.12 lb

6 PER BOX

List Price: $21.91 TODAY: $19.72 Sold-As: 1

Not In Stock

577-3715MT

12

15 mm, 17 mm

28.200 mm, 30 mm

11.700 mm, 12.500 mm

203 mm

Forged Alloy Steel

Chrome

Metric

1.80 lb

6 PER BOX

List Price: $24.59 TODAY: $22.13 Sold-As: 1

Not In Stock

577-3716MT

12

16 mm, 18 mm

28.800 mm, 31.200 mm

11.700 mm, 13.200 mm

223.800 mm

Forged Alloy Steel

Chrome

Metric

1.86 lb

6 PER BOX

List Price: $24.67 TODAY: $22.20 Sold-As: 1

Not In Stock

577-3719MT

12

19 mm, 21 mm

32.500 mm, 34.900 mm

14 mm, 14.700 mm

239.700 mm

Forged Alloy Steel

Chrome

Metric

3 lb

6 PER BOX

List Price: $25.73 TODAY: $23.16 Sold-As: 1

Not In Stock