Hex Chuck Driver, 1/4" (100pg) - Malco It appears to be a

It appears to be a variant of the standard CA477

The Henry SG-1204 Sight Glass is designed for visual inspection of liquid refrigerant or oil levels in refrigeration and air conditioning systems

Model: 623

Model: S-9105

1/4" NPTF for nozzle outlet and pressure gauge port

Hex Chuck Driver, 1/4" (100pg) - Malco It appears to be aThe Malco MSH1 4T is a 1 4" Magnetic Hex Chuck Driver, packaged in a tub of 100 pieces. Here's a detailed overview: Product Details: MSH1 4T Product Name: MSH1 4T Magnetic Hex Chuck Driver Hex Size: 1 4 inch (6 mm) Shank Type: 1 4" power insert shank Length: 1 3 4 inches (44 mm) Nose Diameter: 7 16 inch (11 mm) Magnetized: Yes for secure fastener retention Color Coded: For easy size identification Packaging: Tub of 100 drivers