Airmar B175M Thru Hull CHIRP 20-Degree Transducer, for Airmar Mix and Match, or Bare Wire Connection Airmar B175M Thru Hull CHIRP 20-Degree Transducer, for Airmar Mix and Match, or Bare Wire Connection Airmar Low Profile 20 degree tilt Medium Frequency CHIRP transducer. No Connector. Low profile, bronze thru-hull housing for vessels with deadrises of 16-24 degrees. SKUAIB175C20MMM MAN#B175C-20-M-MM ID#: 4525 (Rating 70) Our Price: $899.95 Availability: Backorder, Expected 3/18/2022 Shipping: FREE Ground Shipping! Condition: Brand New Add to cart We’re sorry for the inconvenience, but please know we are working hard to replenish stock and fill backorders. Global shipping constraints and other material shortages have slowed the supply of products in many industries, including GPS and Marine electronics. We update the Estimated Shipping Date on our website in real time, so feel free to check back frequently. Thank You for your patience and for shopping with The GPS Store, Inc.