these are radio shack brand 7.2v and 9.6v connection repair kits. these are still in pakages. part numbers are 23-444 and 23-445. there are 2 7.2v sets ans 2 9.6v sets. these are great for broken ends and bad connection repairs. just cut your old ones off and crimp these on and ready to go. these cost about 7.00 a pack. i am selling them for 13.00 for all four packs with shipping included.