This table slide set can only accommodate table tops that are a maximum of 76” long when fully closed (excluding any leaves). MEASUREMENTS: 38"L x 3"W when closed with a 36" max leaf opening; 76"L when fully extended. Constructed with 3 sections SOLD AS PAIR: A left and right slide; full set for a table STRONG SUPPORT: Built in cambers for extra support in the center of the table when extended HIGH QUALITY: Made from high quality solid North American Maple wood RIGHT FIT?: This slide is intended for split base tables. This slide would offer the best support for tables where the shut top is 76" or less, with at least 38" between the aprons. Can accept three (3) 12" leaves Please note that this slide is recommended for tables no longer than 76". All of our table slides are sold as a pair (one left, one right). It does not matter which slide is used on which side of the table, as long as you have one of each for a complete pair. Our 38" Standard Table Slide is perfect for people looking to extend a four-legged table with a split frame. Our standard slides consist of parallel boards that are able to slide back and forth on smooth joinery with a male and female butterfly notch. Each slide has eight holes pre-drilled into them allowing them to be installed quickly and easily. The slides develop a camber to compensate for sagging at the center of the table. Please note that table top mounting screws are not included.