The kit includes 300 double sleeves for crimping the loops on leaders. It contains 100 1.3-mm sleeves, 100 1.6-mm sleeves, 50 1.9-mm sleeves, and 50 2.2-mm sleeves. The swivel protectors include 25 stainless steel S-shaped sleeves and 25 phosphorescent nylon L-shaped sleeves. The sleeve protects the contact area between the swivel and the attached tackle.