Lanxri Super Crab Clamp with 1/4"-20 & 3/8"-16 Threads (Black T-handle) Product Highlights Mounts Accessories onto Flat or Round Surfaces Jaw Opening: 0.4" to 2" 1/4"-20 Threaded Holes 3/8"-16 Anti-Twist ARRI Accessory Mount Ratchet Lever for Easy Lock / Release Aluminum Alloy Construction Product Description This super clamp with versatile multipurpose design allows you to mount accessories onto stands, tripods, pipes, handrails, poles, and more sized 0.4" to 2" via a T-handle locking lever. It provides 1/4"-20 and 3/8"-16 threads for attaching accessories. The clamp also features rubber pads to ensure a secure fit without scratching your equipment. Besides, a 1/4"-20 female to 3/8"-16 male adapter is included for expanding. Net Weight: 136g You Get: 1 x Super Clamp 1 x 1/4"-20 F to 3/8"-16 M Adapter 1 x Flat-Head Screwdriver Before you place an order, please provide me with English information to facilitate our delivery and logistics