Bel-Art Flexible Gooseneck Arm for F18317-1000 Electrode Holder

Flexible arm with molded acetal copolymer links has ball-and-socket joints. One end is designed to accept the f18317-1000 electrode holder sold separately while the other has a 1.3cm diameter stainless steel pin for attachment to the weighted base or a suitable clamp. octagonal-shaped wells 4 total are centered along each edge of the base with a maximum diameter of 1.5cm for affixing flexible arms, additional support rods, or holders two thumb screws are provided electrode holder sold separately snaps onto the end of the flexible gooseneck arm affording 3 stepped wells for holding an electrode, a reference electrode and an atc probe flexible arm measures 46cm 18 long x 2.5cm 1 in diameter sturdy base measures 23 x 16cm 9 x 6 and weighs 1.5kg 3.3lb center well of the holder has an 1.8cm i.d., side wells each have a 1.7cm i.d.; through holes are all 1.3cm i.d. includes three reducing bushings for smaller diameters and five nylon cable ties for attaching wires to the arm