Material:  Nylon 66 94V-2  agread by UL and can be reused.
Usage:  Put cable in  fix  by serew.

Item No	A(mm)	B(mm)	C		D(mm)
			mm	inch
JS-1/8R	9.5	9.6	3.2	1/8″	19.8
JS-3/16R	9.6	9.6	4.8	3/16″	19.8
JS-1/4R	12	10	6.35	1/4″	22
JS-5/16R	12	10	7.9	5/16″	22
JS-3/8R	12.5	12	9.5	3/8″	24
JS-1/2R	15.2	12	12.7	1/2″	31
JS-5/8R	18.2	12	15.8	5/8″	34.3
JS-3/4R	18.2	12	19.4	3/4″	35
JS-1R	22	12	25.4	1″	43
JS-17/16R	24	12	27.5	17/16″	50
JS-5/4R	26.2	12	31.8	11/4″	46.2
JS-3/2R	30	12	36.7	11/2″	50