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Heavy Duty L-Clamps

PTA Heavy Duty L-Clamps are perfect for more demanding applications.

Tempered, drop forged sliding arm reduces clamping set up time.

Nickel-chrome plated rails are heat formed from cold drawn profiled steel for maximum strength.

Replaceable spindles and pads available with specialized pads available for the Heavy Duty and Extra Heavy Duty models.

  • Heavy Duty L-Clamps
Size Throat Depth Clamping Pressure P/N
12" 5-1/2" 2,660 lbs T6121
20" 5-1/2" 2,660 lbs T6123


Heavy Duty L-Clamps
Plain pad for Heavy Duty L-Clamp – T6190
Serrated pad for Heavy Duty L-Clamp – T6191
3/4″ Screw & Handle for Heavy Duty L-Clamp – T6195
Nut for Heavy Duty L-Clamp – T6197
Ball Joint for Heavy Duty L-Clamp – T6198