SEYANG TCT Long Hole Saw for Air Conditioner Installation Size:65MM*100L SDS Shank Specification item model symbol Specification Specification item model symbol Specification information With auto switch D With auto switch installation support B Basic type tube material aluminum tube tube inner diameter 40 tube inner diameter 40mm Types of port screws Rc cylinder stroke 175 175mm Cylinder additional symbol No bellows Specification item model symbol Specification information With auto switch D With auto switch tube inner diameter 10 tube inner diameter 10mm cylinder stroke 60 cylinder stroke 60mm Port location on head cover 90° about axis rod end bracket no metal fittings auto switch Without auto switch Auto switch additional symbol 2 with or without Auto switch mounting type B band attached Custom made specifications standard