SECO’s #6440-10-FOR is an all-metal, non-tilting prism holder with a 62-mm, sealed prism canister.
The holder features both 0 and -30 mm offsets.
The height from the base of the prism to the center of glass is 115 mm (4.52 in).
The target/holder is constructed of durable aluminum and coated with corrosion-proof electrostatic paint, in fluorescent-orange.
It is equipped with a 5/8 x 11 threaded base.