Quick release plate clamp for attaching camera tripod to DSLR cameras Description: Material: quick release plate clamp made of aluminum alloy, lightweight and durable. Compatible: Tripod ball head with quick release and 38 mm wide quick release plate. Features: 70 mm plate clamp with connection hole with internal thread 3x 3/8 inch and 2x 1/4 inch; 90mm with connection hole 3x 3/8 inch and 2x 1/4 inch with internal thread; 110 mm with connection hole with internal thread 3x 3/8 inch 4x 1/4 inch. Easy to use: Double level tripod ball head attachment clamp and mounting plate with precise scale. Lightweight design, can be attached to the camera on a tripod, supplied with 1/4 and 3/8 conversion nuts. Size Chart: 70mm Size: approx. 70x38x30mm/2.76x1.50x1.18 inch 90mm Size: approx. 90x50x30mm/3.54x1.97x1.18 inch 110mm Size: approx. 110x38x30mm/4.33x1.50x1.18 inch 70mm base size: approx. 70 x 38 mm / 2,76 x 1,5 inches Base size 90mm: approx. 100 x 38 mm / 3,94 x 1,5 inches 110mm Base size: approx. 120 x 38 mm / 4,72 x 1,5 inches The package includes: 1 set quick release plate clamp