Regin S221 Refill Wicks

REGIN S221 Refill Wicks, White Linear Electric Light, Cotton and Plastic

Arctic Hayes 333113 1 x Pen Kit with 3 Smoke Sticks, Test Slight Air-Movement, Gas Mandatory CO Spillage Checks of Boiler/Case Sills, Orange

MeterMall S220-KIT-B Regin Smoke Pen with 6 Wicks, Regin S221 Refill Wicks (6) and Carry Case. Dense, White Smoke Trail for Finding drafts and air leaks.