uxcell ER32 Clamping Nut 10 Inch Long Metal Collet Chuck Wrench Spanner Gray Main Material: Metal; Package Content: 1 x Collet Chuck Wrench Product Name: Collet Chuck Wrench; Weight: 402g Main Color: Gray, Red; Overall Size: 255 x 75 x 6mm/ 10" x 2.9" x 0.24" (L*W*T) Fit For: for ER32UM Clamping Nut Opening Width: 45mm/ 1.77" (Side to Side)