SLW-654
Double action extra heavy swivel steel construction, 3 ball bearing.
SLW-654A
Double action extra heavy swivel stainless steel construction, 3 ball bearing.

SLW-654B
Double action extra heavy swivel  steel construction, 1 ball bearing.
SLW-654C
Double action extra heavy swivel  stainless steel construction, 1 ball bearing.

SLW-655
Easy lock ball bearing swivel heavy steel construction, hexagonal base.
SLW-655A
Easy lock ball bearing swivel extra heavy steel construction, hexagonal base.
SLW-655B
Easy lock ball bearing swivel extra heavy stainless steel construction, hexagonal base.

SLW-656
Easy lock ball bearing swivel heavy steel construction, round base.
SLW-656A
Easy lock ball bearing swivel extra heavy steel construction, round base.
SLW-656B
Easy lock ball bearing swivel extra heavy stainless steel construction, round base.

SLW-657
Triple action ball bearing swivel heavy steel construction, hexagonal base.
SLW-657A
Triple action ball bearing swivel extra heavy steel construction, hexagonal base.
SLW-657B
Triple action ball bearing swivel extra heavy stainless steel construction, hexagonal base.

SLW-658
Triple action ball bearing swivel heavy steel construction, round base.
SLW-658A
Triple action ball bearing swivel extra heavy steel construction, round base.
SLW-658B
Triple action ball bearing swivel extra heavy stainless steel construction, round base.