Iron Age IA-INTER-0418 Class B Interlaken Cast Iron 4" x 18" Grate Grate Finish:Raw 38″ x 20″ is perfect

38″ x 20″ is perfect for your 6″ drainage system

ZURN Vinyl Ester Perforated Plastic Grate Specification Sheet – Class B

These grates are perfect for any low-traffic applications such as pedestrians

Since the Emitter is closed during dry weather

Iron Age IA-INTER-0418 Class B Interlaken Cast Iron 4" x 18" Grate Grate Finish:Raw 38″ x 20″ is perfectIron Age grate IN4 18I02 Large project? Request a Quote The Interlaken pattern for the NDS Spee D is available in either the raw casting or Baked on Oil Finish (BooF). (There may be slight dimension variances on cast iron products) Actual Dimensions: 4. 09" [104 mm] x 17. 88" [454 mm] x . 75" [19 mm] Specification Sheet for IA INTER 0418 Please note that all raw cast iron grates begin to naturally rust with exposure to any form of moisture and will