This Steiner 7" Right Straight Remote Cable Pressure Pad Switch fits OTAL-A, OTAL-Classic, CQBL-1, DBAL-A2, DBAL-D2, DBAL-I2, Mk4, mk5 dual tailcap, SPIR, and Mk3.Binoculars, Riflescopes, Battle Sights, Rings and Mounts are backed by Steiners Heritage™ Warranty. Night Vision Devices, Laser Aiming Solutions, Beacons, and Battle Lights are backed by Steiner's eOptics 2 Year Warranty Steiner 7" Right Straight Remote Cable Pressure Pad Switch 9121