Coleman Performance C300 Gas Cartridge This item only can be purchased in our retail store. The price is RM40. Coleman Performance Gas: lightweight energy with a resealable connection Size: Ø 90 x 105 mm Weight: 361 g 240 g of gas Suitable for all Coleman cartridge gas appliances Contains gas under pressure; may explode if heated. Extremely flammable gas. Pressurised container: May burst if heated.