The Battery Grip Plug is a water and dust resistant storage core for the Type 23 and 22 P-Grips. Compatible with AA, 123A, CR2032 and MultiTasker NANO Tool. Product Features Friction fit for easy removal/installation Water and dust resistant Durable composite material Compatible with all B5 Systems grips MADE IN THE USA Product Specifications Weight: 0.50 oz Length: 1.69 in Width: .98 in Height: 1.30 in