Ubuchwepheshe:

	Uhlobo	Ifanele Ukusika Ngocingo (mm2)	Ubukhulu obukhulu (mm)					Inombolo ye-Bolt	Isisindo (kg)
			B	M	L	R	H
	I-JBB-1	6.6 ~ 7.8	44	12	90	4.5	50	2	0.62
	I-JBB-2	9.6 ~ 11.0	50	16	90	6.0	60	2	0.82
	JBB-3	13.0 ~ 14.0	56	16	124	7.0	65	3	1.90

Amanothi:

1. Umzimba we-clamp kanye ne-cover plate kuyinsimbi ephathekayo ephathekayo, konke okufakwe emanzini ashisayo

2. Izincazelo zemodeli yezinhlamvu nezinombolo ezisethebulani yilezi: J–kuxhunyiwe;B– Parallel Groove;I-B-lightning line;inombolo ikhombisa umucu wensimbi osebenzayo