Designator	Component	Number of Units	Cost per unit [USD]	Total Cost [USD]	Source of Materials	Material Type
Double Shielded Ball Bearings	608-ZZ	2	0.70	1.40	Amazon	Steel
M8 × 2.4 mm Steel Hex Nuts	90592A022	4	0.05	0.19	McMaster-Carr	Steel
M8 Brass Hex Nuts	MN2580000BR0000	2	0.50	1.00	Fastenal	Brass
M8 – 1.25 × 1 m, Threaded Rod, Stainless Steel, 304	21YP40	1	10.00	10.00	Grainger	Steel
M3 × 10 mm Socket Head Screws (i.e. Hex Bolts)	91290A115	10	0.07	0.70	McMaster-Carr	Steel
M3 × 16 mm Socket Head Screws (i.e. Hex Bolts)	91290A120	4	0.08	0.32	McMaster-Carr	Steel
M3 × 8 mm Socket Head Screws (i.e. Hex Bolts)	91290A113	2	0.07	0.14	McMaster-Carr	Steel
M3 × 45 mm Partially-Threaded Socket Head Screws (i.e. Hex Bolts)	91290A079	2	0.14	0.28	McMaster-Carr	Steel
M3 Hex Nuts	90592A085	16	0.01	0.14	McMaster-Carr	Steel
60 mL Luer-Lock BD Syringe	TM82175	1	0.77	0.77	Amazon	Polypropylene
Standard Polyurethane Tubing, 1/8″ OD, 1/16″ ID	4HL93	1	16.00	16.00	Grainger	Polyurethane
18-Gauge, 4″ long blunt-tip needle with Female Luer Lock Connection	6710A44	1	4.01	4.01	McMaster-Carr	Stainless Steel
Male Luer to 1/16″ Tubing Barb	EW-45,518-00	1	0.48	0.48	Cole-Parmer	Polypropylene
Epoxy	554,869,652	1	6.95	6.95	Walmart	Steel Reinforced Epoxy
17-Gauge Luer-Lock Needle	JG17-1.0X	1	0.18	0.18	Jensen Global	Stainless Steel
26-Gauge Luer-Lock Needle	75165A555	1	0.24	0.24	McMaster-Carr	Stainless Steel
Loctite 0.2 fl. oz. Threadlocker Blue 242	209728	1	6.47	6.47	Home Depot	Glue/Epoxy