This fitting, with holes provided for countersunk flat head screw fixings only, is designed to carry handrails along walls or to fix structures back to walls. The pipe passes through the fitting and cannot be joined within the fitting. Type 70 is also used to attach toeboards to the bases of guardrail uprights. Warning: These fittings are not to be used as base flanges for full height guardrails. ø indicates diameter of fixing holes.