Self-Locking Hook Latch Kits (RD BK)

Grade 100

Size (In)	Size (mm)	G10 BK RT Hook	Replacment Trigger	GJC Part Number
7/32″	6	BK-6-10 BKL-6-10 BKLK-6-10 BKH-6-10	Z100282	590140
9/32″	7	BKG-7-10	Z100283	590142
5/16″	7/8	BK-7/8-10 BKL-7/8-10 BKLK-7/8-10 BKH-7/8-10	Z100283	590142
5/16″	8	BKG-8-10	Z100283	590142
3/8″	10	BK-10-10 BKG-10-10 BKL-10-10 BKLK-10-10	Z100284	590144
1/2″	13	BK-13-10 BKG-13-10 BKL-13-10 BKLK-13-10	Z100285	590145
5/8″	16	BK-16-10 BKG-16-10 BKL-16-10 BKLK-16-10	Z100286	590146
3/4″	20	BK-18/20-10 BKG-20-10 BKL-18/20-10 BKLK-18/20-10	Z100297	590147

Grade 80

Size (In)	Size (mm)	G8 BK Non RT Hook	Replacment Trigger	GJC Part Number
7/32″	6	BK-6-8 BKL-6-8 BKLK-6-8 BKH-6-8 BKT-6-8	Z100282	590140
9/32″	7	N/A
5/16″	’7/8	BK-7/8-8 BKG-7/8-8 BKL-7/8-8 BKLK-7/8-8 BKH-7/8-8 BKT-7/8-8	Z100283	590142
5/16″	’8	N/A
3/8″	10	BK-10-8 BKG-10-8 BKL-10-8 BKLK-10-8 BKT-10-8 BKB-10-8	Z100284	590144
1/2″	13	BK-13-8 BKG-13-8 BKL-13-8 BKLK-13-8 BKT-13-8	Z100285	590145
5/8″	16	BK-16-8 BKG-16-8 BKL-16-8 BKLK-16-8 BKT-16-8	Z100286 *	590146
3/4″	20	BK-18/20-8 BKG-19/20-8 BKL-18/20-8 BKLK-18/20-8	Z100297	590147
7/8″	22	BK-22-8	Z100287	589373
1″	26	BK-26-8	Z100280	589374
1 1/8″	28	BK-28-8	Z100292	589375

*Gunnebo Johnson Corp. Part Number 590146 cannot be used to repair BK, BKL, & BKLK-16-8 hooks produced before January 1, 2000. Spare parts are no longer available for these hooks.