Benefits
One box for all 221 series 4mm² connectors
Fits up to 3 Inline connectors or any combination of 221 side entry up to 15 conductors
Suitable for 1, 1.5 & 2.5mm Twin & Earth
Facility to accept 2 x flex up to 10mm diameter
Made from self extinguishing Polypropylene
No special tools required
Maintenance Free to BS5733