Narrow Groove S4S Base 9/16 x 1-3/4 Home Catalog Narrow Groove S4S Base 9/16 x 1-3/4 SKU: 8178 Category: Base Additional information Additional information Dimensions 0.5625 × 1.75 in Related products 212 Read more 242 Read more 248 Read more Princeton Base 7/16 x 3 Read more