*Organizes a total of 9 ratchets and up to 40 extensions and screwdrivers• Includes: (3 Pcs) TGH-07P, ¼” Ratchet Head Holder (3 Pcs) TGH-08P, 3/8” Drive Ratchet Head Holder (3 Pcs) TGH-09P, ½” Drive Ratchet Head Holder (50 Pcs) TGH-10P, Tool Tip Holder (40 Pcs) TGH-11P, Tool Handle Holder(100 Pcs) TGS-01, Toolgrid Screws (1 Set) Tool & Holder ID Labels• Locating pins on the bottom of each holder fit into the holes of the Toolgrid board for a quick and easy set-up. • Once a set-up is complete the holders are secured to the boards with specially formulated T20 screws• For greater visual tool control, identification labels can be added to the recessed pockets in holdersToolgrid™ is a series of patented tool holders and boards designed to organize and securely hold tools in place.