Right Angle Drive Ratio Adapter | Built to Order | Ratios 0.5–5.0 | Wireline, Oilfield & Automotive

Right Angle Drive Ratio Adapter – Built to Order

These precision-built right angle drive ratio adapters are made to order in your choice of input size and ratio — engineered for wireline wheels, slickline trucks, Veeder-Root counters, speedometer cables, and heavy industrial applications where a 90° drive change is required alongside speed ratio correction.

Select your Style (input end size) and Ratio from the variant options above. Custom ratios up to 5:1 are available.

Available Styles (Input End)

• 0.104 Square — Automotive
• 0.156 Tang — Automotive / Aircraft
• 0.187 Tang — Oil & Gas / Industrial
• 0.203 Tang — Industrial

Available Ratios

• 1:0.5000 — 50% Reduction (output cut in half)
• 1:0.666 — 33% Reduction
• 1:1 — Input same as output (1:1 pass-through)
• 1:1.2500 — 25% Increase
• 1:1.500 — 50% Increase
• 1:2.000 — 100% Increase (output doubles)
• 1:3.000 — 200% Increase (output triples) — Custom Order
• 1:4.000 — 300% Increase (output is 4× higher) — Custom Order
• 1:5.000 — 400% Increase (output is 5× higher) — Custom Order

Key Features

• High-quality steel construction
• Right angle (90°) drive configuration
• 7/8–18 thread pitch nut and thread
• Ratios available from 0.5 to 5.0
• Used in wireline wheels and slickline trucks for downhole measurement
• Used for speedometer cable correction and repair
• Suitable for rotary tools and heavy industry applications
• Does NOT include an adapter key — See Adapter Keys here

Important Notes

• ⚠️ Made to Order — Non-Returnable. Please confirm your style and ratio before ordering. Contact us if you need a ratio not listed.
• Watch: How Ratio Adapters Are Made