Puritan® UniTranz RT® Specimen Collection and Transport System, 16 x 100 mm, 1 Case of 300 Heating Units 29 Long * Can be MSHQ 1594XL 29 Long * Can be used with either standard arm or desk arm wheelchairs * Double notches allow the board to be used on either the right side or left side of the wheelchair * Constructed of plywood and finished with a smooth lacquered finish * The 24 board has one built in handle while the 29 board has two built in handles * Notch designed to fit into up right of wheelchair arm for added security during transfer * Supports up to 300 lbs * trauma and pre hypothermia Self centering cap is leakproof and facilitates easy swab removal and disposal The specimen transported in a Puritan UniTranz RT can be used in the laboratory to perform a polymerase chain reaction (PCR) viral