Bulkhead with leak-proof lip. Internal and external thread 2". Length 600 mm. 600 mm. 18657 Wall bushing with leak-proof lip. External thread 11/2 ". Length 250 mm. 18656
https://www.piscinayspa.com/se/pool-accessories/29/material-pool-vase/10208/pahlen-sump-bulkheads/FS10208Pasamuros Sumidero Pahlenhttps://www.piscinayspa.com/fotos/productos/pasamuros-sumidero-pahlen.jpg101.66101.66InStockPahlenSwimming Pool Accessories/Material Pool Vase/Pool Sinks5