Description: 1/4 1/2 4/4 3/4 1/8 Regulated Double Bass Bridge Contrabass Bridge Upright Bridge. Close surface,natural texture made of wind-drying years of maple. Smooth and durable,improve the overall tone of bei pianist. Intended for double bass, upright bass, standup bass, etc. Great piece of craftsmanship and handicraft. Material: Maple Color: Wood Size Chart: 1/4 Double Bass Bridge Size(L x W x H): Approx. 145*115*21mm/5.71*4.53*0.83inch 1/2 Double Bass Bridge Size(L x W x H): Approx. 174*138* 23mm/6.85*5.43*0.91inch 4/4 Double Bass Bridge Size(L x W x H): Approx. 193*150*23.9mm/7.60*5.91*0.94inch 3/4 Double Bass Bridge Size(L x W x H): Approx. 181*151*23mm/7.13*5.94*0.91inch 1/8 Double Bass Bridge Size(L x W x H): Approx. 143*116*19mm/5.63*4.57*0.75inch Package Includes: 1 Piece Maple Bass Bridge Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.Please understand,thank you!