Narrow Groove S4S Base 1/2 x 1-1/8 Home Catalog Narrow Groove S4S Base 1/2 x 1-1/8 SKU: 8163 Category: Base Additional information Additional information Dimensions 0.5 × 1.125 in Related products Princeton Base 7/16 x 3 Read more 216 Read more 248 Read more 259 Read more