Insize Handheld Alcohol Refractometer 0–60%V/V & 60–80%V/V Series 5812-BJ80 Standard) The Ductsure DG-A 300150 Aluminium 3208-100B Insize Limit Micrometer 25-50mm Range Series 3235-50mm High speed steel HSS

The Ductsure DG-A 300150 Aluminium Door Relief Vent is a durable and efficient solution for improving airflow through doors

Manufactured to high precision standards

Shank: 1/2" Straight Weldon Shank

this full-profile insert forms the crest

Ordering Code: 22 ER 4

Insize Handheld Alcohol Refractometer 0–60%V V & 60–80%V V Series 5812 BJ80 Standard) The Ductsure DG A 300150 Aluminium 3208 100B Insize Limit Micrometer 25 50mm Range Series 3235 50mm High speed steel HSS The Ductsure DG A 300150 Aluminium Door Relief Vent is a durable and efficient solution for improving airflow through doors Manufactured to high precision standards