ITEM NO.

 SIZE

STANDARD JAW
OPENING WIDTH

OUR WIDER 
 MAXIMUM JAW
OPENING NOT
LESS THAN

THE PROTECTED SAE
FASTENER RANGE
(ACCORDING TO THE
ANSI OF FASTENER)

THE PROTECTED METRIC
FASTENER RANGE
(ACCORDING TO THE DIN
#934 OF FASTENER)

inch/mm

mm

mm

B18.2.1 & B18.2.2

W11FP08B

W11FP08M

 8"/200mm

24

28.6

No.6;8;10;12;1/4";5/16"
3/8";1/2";5/8";3/4"

M4;5;6;8;10;12;16;18

W11FP10B

W11FP10M

10"/250mm

29

32.8

1/4";5/16";3/8";1/2";
5/8";3/4";7/8"

M6;8;10;12;16;18;20