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: Spatula One Side Flat – One Side Pointed Bulb Syringe Universal Clamp Two Prong With Boss Head Double Adjustment Two Prong With Boss Head << return to products