Die-cast pump head. 3-Way fill with cartridge, bulk or manual capability. Supplied with rigid delivery tube and push-on hydraulic 4-jaw coupling. Contoured pump handle. Accepts standard 400g cartridges. Features & Benefits:Die-cast pump head.3-Way fill with cartridge, bulk or manual capability.Supplied with rigid delivery tube and push-on hydraulic 4-jaw coupling.Contoured pump handle.Accepts standard 400g cartridges.Optional 300mm Flexible Delivery Tubeorder either Model No. GGH300 or GGHE300.Model No. AK443 Specifications: Model No AK443 Brand: Sealey Capacity: 500cm³ Delivery per Stroke: 1.2cm³ Delivery Pressure: 8000psi Nett Weight: 1.19kg Optional Accessories: GGHE300 - Rubber Delivery Hose with 4-Jaw Connector Flexible 300mm 1/8"BSP Gas