Strong, heat-resistant cast steel.
Cast Iron with 3 diameter & plated for corrosion resistance. The support ring features a cut-out area to permit easy insertion of leveling bulbs & assembled materials.
Cast iron with side arm & V clamp to fit rods up to 13 mm. The distance from the support clamp center to the center of the ring is 4½” for all rings. Fits ¾” rods.
Iron, with integral boss to accept rods upto 12 mm dia. Boss is fitted with a plated thumb screw.