Orders for this product received by 4:00pm EST ship same business day. After 4:00pm EST ship next business day. The Throttle is the ultimate mechanical rope climbing device for arborists, combining cutting-edge technology with rugged durability. Designed to excel in both MRS (Moving Rope System) and SRS (Stationary Rope System) climbing, The Throttle adapts effortlessly to your climbing style, whether you’re ascending quickly with SRS or positioning yourself with precision using MRS. Ideal for climbers at any level, it offers unmatched performance and control, built to handle even the most demanding tasks in arboriculture. This is the highest quality and most versatile mechanical rope climbing device ever seen and was designed to deliver, perform, and grow with users at all levels of Arboriculture. Proprietary dual articulating and self-adjusting cam system, specifically designed for maximum friction control. For use on 11mm-13mm climbing lines. The Throttle includes our new Rope Capture Technology™, which helps prevent the potential of rope inadvertently coming out of device. Easy to Learn Intuitive Design Unlike current devices available, the Throttle is the most user friendly, fully featured mechanical rope climbing device Single Rope & Moving Rope System Compatibility No additional components are needed to switch between SRS & MRS modes. Rope Compatibility Designed for ropes ranging between 11mm to 13mm Enhanced Durability Features larger 304 stainless steel friction components, significatnly increasing wear resisitance. Superior Descent Control The Throttle provides more controlled friction when descending, avoiding the overly sensitive release of some competitor products. Designed for intuitive operation, it ensures smooth, predictable handling, even for novice arborists. Replaceable Wear Components The Throttle’s wear components are replaceable. Product Specifications: PART NUMBER/SKU THROTTLE MAX. USER WEIGHT 310 Lbs. / 141 Kg CLIMBING SYSTEM’S/STYLES Designed to perform in both SRS & MRS climbing systems. (No aditional equipment needed) ROPE COMPATIBILITY/REQUIRMENTS: 11-13MM Arborist Climbing Lines Certified with at least one of the following standards: ANSI Z133, EN1891 TYPE A OR B. THROTTLE CERTIFICATION/STANDARDS: ANSI Z359.9: (TYPE 4) MID-LINE ACCESS: YES: without the need to detach from saddle/harness. FRICTION ADJUSTMENT: NO: The Throttle is self-adjusting. MODE SECTION SWITCH: SRS Mode & MRS Mode CARABINER COMPATIBILITY: ASNI Z359.12 rated carabiners. (Oval carabiners are highly recommended for best performace). DEDICATED RATED AUXILIARY/TENDING ATTACHMENT POINT: Yes DEDICATED MRS ATTACHMENT POINT: Yes WEIGHT: 1.15 lbs. MATERIALS: Aluminum 7075-T6 & 304 Stainless Steel PATENT PENDING: Yes Buckingham's Top Rope Recommendations for Utilizing Both SRS & MRS: COURANT: 11.5MM (SQUIR)– SRS & MRS YALE: 11MM XTC-24 (BLAZE) – SRS & MRS YALE: 11MM XTC-48 (KERNMASTER, EXPLORE/SAFARI) – SRS & MRS STERLING: 11.5MM (SCION)- SRS & MRS SAMSON: 11.5MM (HYPERCLIMB) – SRS & MRS TEUFELBERGER: 11.1MM FLY (FIREFLY, DRAGONFLY) – SRS & MRS 12.7mm (Big Ups) - MRS & SRS Full Climbing Line List: YALE CORDAGE: 11MM XTC-48 (KERNMASTER, EXPLORE/SAFARI) – SRS & MRS 11MM XTC-24 (BLAZE) – SRS & MRS 11MM XTC-24 CE: (Bandit)- SRS & MRS 1/2” XTC-16 (FIRE, Spearmint, PLUS)- MRS SAMSON ROPE: 7/16" (MERCURY) – SRS & MRS 11.7MM (POISON IVY, SILVER IVY) – SRS & MRS 1/2” (ARBORFREAK) – MRS 11.5MM (HYPERCLIMB) – SRS & MRS 7/16” (HYPERSTAIC)- SRS & MRS ***NOT RECOMMENDED FOR USE ON 11MM SAMSON VELOCITY. STERLING ROPE: 7/16" 11MM (DRAGON) – SRS & MRS 7/16” 11MM (WorkPro)- SRS & MRS 7/16” 11MM (HTP Static Rope)- SRS & MRS 11.5MM (SCION)- SRS & MRS 12.7MM (Big Ups)- MRS 1/2” (Sasquatch Max 16)- MRS COURANT ROPE: 11.5MM (SQUIR)– SRS & MRS 11.9MM (KALIMBA) – MRS TEUFELBERGER ROPE: 11.5MM (TACHYON) – MRS 11MM (KM-III MAX/KM MAX) – SRS & MRS 11.1MM FLY (FIREFLY, DRAGONFLY) – SRS & MRS 11MM (Patron treeACCESS)- SRS-MRS 1/2” (Arbor Elite)- MRS 11.8MM (DrenaLINE)- MRS Instructions & Warnings: Throttle Instructions & Warnings