Cart Continue shopping “Polypropylene Yarn Cartridges” has been added to your cart. Continue shopping “Multi-Sample Blood Drawing Needles 21G X 1″” has been added to your cart. Continue shopping “Inoculating Loops & Needles” has been added to your cart. Product Price Quantity Subtotal × MDF Stethoscopes MDF 767X $50.75 MDF Stethoscopes MDF 767X quantity $50.75 × Polypropylene Yarn Cartridges $0.00 Polypropylene Yarn Cartridges quantity $0.00 × Multi-Sample Blood Drawing Needles 21G X 1" $12.43 Multi-Sample Blood Drawing Needles 21G X 1" quantity $12.43 × Inoculating Loops & Needles $3.75 Inoculating Loops & Needles quantity $3.75 Coupon: Apply coupon Update cart Cart totals Subtotal $66.93 Total $66.93 Proceed to checkout