The FIT-UP PRO Elbow Spider Clamp – Series 500 is engineered for aligning flanges to elbows and pipe bends of varying diameters. It features two independent expanding clamps: the lower secures inside the bend, while the upper aligns the flange using a hand-bar mechanism. Constructed with stainless steel components, it’s ideal for use on exotic materials. Available in three sizes, it covers clamping ranges from 2 – 12″ / 54 – 315 mm and weighs between 2.53 – 21.16 lbs / 1.15 – 9.60 kg. This tool ensures accurate, stable alignment for complex pipe configurations in industrial settings.
ELBOW SPIDER CLAMP – SERIES 500


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Part No. | Clamping Range ID | Weight |
* 500-1 SS | 2 – 4″ / 54 – 115 mm | 2.53 lbs / 1.15 kg |
* 500-2 SS | 4 – 7″ / 85 – 195 mm | 7.05 lbs / 3.20 kg |
* 500-3 SS | 6 – 12″ / 120 – 315 mm | 21.16 lbs / 9.60 kg |
* Suitable for stainless steel |
This model with two independent clamps is used for clamping flanges of all kinds and similar parts to elbows and pipe-bends of various diameters.
The lower expanding clamp has strong gripping feet which insert into the bend and are tightened by means of the knob. Then the other part (e.g. a flange) is placed over the top expanding clamp and clamped by means of the hand-bar.

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