95" Aluminum Upper Arm with 90 degree corner - Replacement Tarp Arm Item #: 9309 Part #: ASAWC Upper corner arm for truck tarp systems is made of lightweight, heavy-duty aluminum. Measures 2 1/8" wide and 95" long. 90-degree corner adds 5" length. This full-length side arm is typically what you need for dump truck systems on beds from 18 to 38 feet.
4-Spring Lower Aluminum Arm, 78" Item #: 93031 Part #: ALA78 One (1) lower arm for 4-spring tarping system is made of lightweight, ultra-strong aluminum. Arm measures 78" long and 2 3/4" wide, expanding to 3 1/2" at pivot end. Brace measures 1/4" thick and is welded to either side of the arm, with two 1 5/16" holes to accommodate pivot pin and springs.
5-Spring Lower Aluminum Arm, 84" Item #: 9304 Part #: ALA84 Lower arm for 5-spring tarping system is made of lightweight, ultra-strong aluminum. Arm measures 84" long and 2 3/4" wide, expanding to 3 1/2" at pivot end. Brace measures 1/4" thick and is welded to either side of the arm, with two 1 5/16" holes to accommodate pivot pin and springs.
90 Degree Corner for Aluminum Tarp Systems Item #: 9313 Aluminum 90 degree corner is a replacement part for our 4-spring and 5-spring front-to-back systems. Joins the upper arm to the cross tube. 7 5/8" end to end, 2" in diameter, 1" thick.
4-Spring Pivot Pin 3.7" for Side Mount Tarp System Item #: 9306 Part #: PP4SP The 4 spring pivot pin mounts to the side of the dump body. The pin is 3-1/2" long and 1-1/4" thick, with a notch along the pin to fixedly seat the spiral torsion springs. The mounting plate is 8" x 3-5/8". The pin is welded to the mounting plate. The mounting plate has two 5/8" holes, spaced 5-1/2" apart.