Lanxri Standard 15mm To 19mm Rod Clamp Adapter Perpendicular Railblock For DSLR Camera Cage Rig Product Feature Standard 15mm to 19mm rod clamp adapter Applied to set up perpendicular rod support Fits 15mm and 19mm single rod cucurrently Material: aluminum alloy Product Description The Lanxri 15mm To 19mm Rod Clamp Adapter makes available both 15mm and 19mm railblock, so that at the same time a 15mm and a 19mm rod can be set up perpendicularly for more rod-based accessories. The universal single rod clamp is widely applicable for 15mm and 19mm rod / pipe / tube, and it can be easily locked tight through the black rotary knob. Net weight: 35.5 g You Get: 1 x Standard 15mm To 19mm Rod Clamp Adapter Perpendicular Railblock Before you place an order, please provide me with English information to facilitate our delivery and logistics