Right Angle Boss Head Right angle boss head is made of cast iron and is powder coated with plastic screws and pin-type screw are available. SKU: CLT058 Product Description Robustness. Highly durable. Perfectly designed. Related Items: Reagent Bottle Polypropylene (Narrow Mouth) Spatula One Side Flat – One Side Pointed Bottle Wash Rubber Stoppers << return to products