Uxcell a15081400ux0532 3/8" Hex Drill Chuck Adapter 2 Pcs for Makita Bosch Impact Driver Total Weight: 42g; Product Name: Drill Chuck Adapter Package Content: 2 x Drill Chuck Adapter; Overall Size: 46 x 14mm/ 1.8" x 0.55" (L*D) Material: Metal; Shaft Diameter: 6.3mm/ 1/4" Color: Gray; Thread Diameter: 3/8" Pitch: 24G; Phillips Screw Diameter: 5mm/ 0.2"