lateral connections are for fitting into existing large diameter drainage pipes to add another connection into the existing twinwall drainage system.
comes in three different sizes.
for adding a LTC 110mm connection to a 300mm twinwall pipe 16.99 plus carriage and vat
for adding a LTC 160mm connection to a 300mm twinwall pipe 22.99 plus carriage and vat
for a ltc 200mm connection to a 350mm pipe 32.99