Clamping range: 2-13mm Square drive size: 1/4 inch Material: Metal, Plastic Dimensions: 144x31mm/5.67x1.22 #39; #39;(approx) Ratchet handles are ergonomically designed and have an easy-to-use. Practical and convenient. Perfect for connect 6.35cm sockets or screwdriver bit. Suitable for factories, production lines, repairing shop, auto repair factory, 4S shop, personal car modification etc. Anti rust, wear, the overall hardening, only for more professional. Easy to carry, perfect for DIY and repairing. A nice home hand tool. With one 1/4 square head and one 1/4 hexagonal socket. ========================= Mini 1/4 Ratchet Wrench Screwdriver Socket Wrench Rods 6.35