Specification modelUpgraded aluminum alloy pump head with 12 plungers and 21V motor – default option – upgraded aluminum alloy pump head with 12 plungers and 21V motor

Upgraded aluminum alloy pump head with 12 plungers and 21V motor – default option – upgraded aluminum alloy pump head with 12 plungers and 21V motor$7.77New 21V 14‑plunger metal gear ring with 21V motor – default option – new 21V 14‑plunger metal gear ring with 21V motor$10.5921V 12‑column plastic pump + motor – default option – 21V 12‑column plastic pump + motor$6.5912V plastic pump + motor – default option – 12V plastic pump + motor$6.59Makita‑style bare unit with connector (brushless motor + aluminum pump + wiring + green housing) – default option – Makita‑style bare unit with connector (brushless motor + aluminum pump + wiring + green housing)$28.49Aluminum alloy Makita‑style bare unit with connector – default option – aluminum alloy Makita‑style bare unit with connector$12.69Foam canister + five‑meter inlet hose + metal outlet wand – default option – foam canister + five‑meter inlet hose + metal outlet wand$4.233820 brushless motor high‑flow aluminum alloy pump assembly – default option – 3820 brushless motor high‑flow aluminum alloy pump assembly$23.70Makita‑style battery adapter for Dongcheng side‑mount batteries – default option – Makita‑style battery adapter for Dongcheng side‑mount batteries$4.00Makita‑style battery adapter for Dayi A3 batteries – default option – Makita‑style battery adapter for Dayi A3 batteries$4.00Upgraded aluminum alloy single‑pump head (without motor) – default option – upgraded aluminum alloy single‑pump head (without motor)$7.30Plastic pump with gear (without motor) - Default option - Plastic pump with gear (without motor)$5.65Brushless motor without pump body (speed-controlled model) - Default option - Brushless motor without pump body (speed-controlled model)$15.67Brushless motor 3820 with aluminum alloy high-flow assembly - Default option - Brushless motor 3820 with aluminum alloy high-flow assembly$23.70High-flow brushless Makita socket bare unit with six-in-one rod - Default option - High-flow brushless Makita socket bare unit with six-in-one rod$28.2821V aluminum alloy pump assembly - Default option - 21V aluminum alloy pump assembly$8.24Gold‑colored nipple‑style aluminum alloy single pump without motor - Default option - Gold‑colored nipple‑style aluminum alloy single pump without motor$7.5312V aluminum alloy pump assembly - Default option - 12V aluminum alloy pump assembly$8.70