Shop › Matthews scissor clamp w/ pin Image 1 of 1 Matthews scissor clamp w/ pin Sale Price: $19.99 Original Price: $27.00 Part No: 429678 Made to attach to the dropped ceiling tile support rails found in many offices, allows the mounting of small lighting instruments on the pin without the need ofa stand. Comes with Cable Holder to keep cables near the ceiling and out of the shot.