336-6R Firm Joint Jenny Caliper 150mm (6in) - Moore & Wright 341R, The Moore & Wright Firm Joint Jenny Calipers are manufactured from polished tool steel and have a large headed nut and screw assembly that provides a firm and rigid friction joint, with no play.
The leg which holds the round adjustable hardened point is offset and model 341 has a locating spur on the straight leg.
The sizes listed are the effective leg length which is measured from the joint assembly.
Note: firm joint caliper capacities are generally 1/3 greater than the effective leg length.
The Moore & Wright 341R Firm Joint Jenny Caliper has the following specification: Size: 125mm (5in).
Moore & Wright 341R Firm Joint Jenny Caliper 125mm (5in)