Disponível nas versões:

SPWB405 – 4 x M5
SPWB401 – 4 x 1/8”
SPWB402 – 4 x 1/4”
SPWB605 – 6 x M5
SPWB601 – 6 x 1/8”
SPWB602 – 6 x 1/4”
SPWB603 – 6 x 3/8”
SPWB604 – 6 x 1/2”
SPWB801 – 8 x 1/8”
SPWB802 – 8 x 1/4”
SPWB803 – 8 x 3/8”
SPWB804 – 8 x 1/2”
SPWB1001 – 10 x 1/8”
SPWB1002 – 10 x 1/4”
SPWB1003 – 10 x 3/8”
SPWB1004 – 10 x 1/2”
SPWB1201 – 12 x 1/8”
SPWB1202 – 12 x 1/4”
SPWB1203 – 12 x 3/8”
SPWB1204 – 12 x 1/2”
SPWB1402 – 14 x 1/4”
SPWB1403 – 14 x 3/8”
SPWB1404 – 14 x 1/2”
SPWB1602 – 16 x 1/4”
SPWB1603 – 16 x 3/8”
SPWB1604 – 16 x 1/2”