Wavin/Osma Inspection Chamber 450mm Riser 305mm High 4D975. It is available in 3 flow profiles.
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Wavin/Osma110mm D/S Inspection Chamber Base 450Dia 4D922. It is available in 3 flow profiles.
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Osma Underground Drain 110mm Shallow Inspection Chamber 250mm Dia 4D960 Manhole with 320mm Square cover. As pictured.
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The OSMA inspection chamber cover lid with a 450 opening is a durable and reliable cap designed for 450mm manhole opening.Manufactured by the trusted brand OSMA, this cover lid provides a secure and efficient solution for covering inspection chambers. brand new condition.
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OSMA inspection chamber cover with a 450mm opening Never fitted but stored fir a few years one lip on the corner is missing snaped iff Last pic
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Wavin Osma Universal Inspection Chamber Square Cover and Frame 450mm 4D920 THESE ARE STORED IN MY YARD, SO WILL COME WITH THE USUAL MARKS, SCUFFS ETC
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Selling as I was left with spares at the end of my extension.
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Osma Underground Drain 110mm Inspection Chamber Base 450mm Dia 4D922 manhole. Brand new Sets the including risers and lids available Message for bulk order deals etc
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