The Pumper has a heavy duty and crush resistant barrel. Temperature range -20 to 150 deg F. Excellent adhesion to cold and oily parts. Use for permanent marks on wet and underwater surfaces. Each marker comes with an extra tip. Developed in the oil fields of Calgary. Great on wet,frozen or frost covered surfaces.
| Brand Name | Genpack | Sub Brand | MarkLine The Pumper |
| Item Name | Paint Marker | Type | Valve Actuated, Permanent |
| Ink Color | Red | Tip Type | Felt Tip, Medium |
| Tip Size | 2.3 mm | Odor/Scent | Characteristic |
| Barrel Type | Heavy Duty, Crush Resistant | Composition | 40 - 80% Xylene (Mix), 0 - 30% Titanium Dioxide, 5 - 20% Ethylbenzene, 0 - 20% 1 - Methoxy - 2 - Propanol, 0 - 10% Carbon Black, < 1% Cumene, < 0.1% Benzene, < 0.1% Naphthalene, < 0.1% Toluene |
| Form | Liquid | Length | 6-1/2 in |
| Flash Point | 75.2 °F | Applicable Materials | Metal, Rubber, Masonry, Some Plastic, Glass |
| Includes | Extra Tip | Application | For Permanent Marks on Wet and Underwater Surfaces, Welding, Steel Fabrication, Oil and Gas, Distribution, Automotive, Survey and Seismic, Plumbing and Pipe Fitting |
| EA - 1 EA PER EA | PK - 12/PK | BX - 144 EACH/BOX |
