Table 3.

Geometric features of hook holder A and B.

Hook Holder A
	C1 (mm)	C2 (mm)	C3 (mm)	C4 (mm)	C5 (mm)	C6 (mm)	C7 (mm)	C8 (mm)
A1	−1.827	−0.055	0.075	0.144	0.105	−0.338	0.046	−0.051
A2	−0.204	0.325	−0.078	0.233	0.023	0.08	0.022	0.279
A3	0.607	−2.234	0.079	0.131	0.102	−0.057	−0.013	0.205
A4	0.892	−3.294	0.173	0.343	0.156	−0.326	−0.04	0.174
A5	0.503	−2.363	0.087	0.197	0.06	−0.284	−0.126	0.125
Difference (mean value)	−0.006	−1.524	0.067	0.21	0.089	−0.185	−0.022	0.147
Hook Holder B
	C1 (mm)	C2 (mm)	C3 (mm)	C4 (mm)	C5 (mm)	C6 (mm)	C7 (mm)	C8 (mm)
B1	1.181	−2.759	0.061	0.087	0.098	−0.611	−0.005	0.159
B2	1.259	−0.21	−0.024	0.125	0.161	−0.21	0.028	0.255
B3	0.151	−0.079	0.006	0.194	0.15	−0.185	0.026	0.129
B4	0.325	−0.124	0.093	0.2	0.165	−0.27	0.0078	−0.002
B5	0.321	−0.196	0.039	0.25	0.08	−0.284	0.028	0.125
Difference (mean value)	0.647	−0.674	0.035	0.171	0.131	−0.312	0.017	0.133